 Under Single Line Expression (in Algorithms)
Posted on 2008-01-27 (6 Comments) |
 |  Whole numbers? by Erik O. (2008-01-28 09:48:32) |
 Under One Away III (in Cryptography)
Posted on 2007-01-30 (17 Comments) |
| re: Thoughts only by Erik O. (2007-02-01 11:25:21) |
 Under Let's Roll (in Science)
Posted on 2007-01-26 (9 Comments) |
| re: On a roll by Erik O. (2007-02-01 11:41:25) |
 Under Difficulties with hotel rooms (in General)
Posted on 2007-01-25 (21 Comments) |
| re(7): But... by Erik O. (2007-02-01 12:00:49) |
Under Component X (in General)
Posted on 2006-12-18 (9 Comments) |
|  re(2): Mission assignment - spoiler by Erik O. (2007-02-01 10:15:46) |
Under What am I? (in Riddles)
Posted on 2005-11-01 (60 Comments) |
| As a parent, there can be only one answer... by Erik O. (2005-11-01 10:01:10) |
Under Are we odd for liking this, too? (in Cryptography)
Posted on 2005-08-30 (18 Comments) |
| Another Hint by Erik O. (2005-09-13 22:26:46) |
| re: Itīs problem with my eyes? by Erik O. (2005-09-13 22:21:10) |
| hint by Erik O. (2005-09-06 17:02:00) |
Under Saturn V (in Cryptography)
Posted on 2005-08-13 (4 Comments) |
| Hint... by Erik O. (2005-08-15 14:31:29) |
Under A Fruity Kind of Problem (in General)
Posted on 2005-08-10 (16 Comments) |
| Last Set of Hints by Erik O. (2005-08-15 14:40:05) |
| Another Hint by Erik O. (2005-08-12 15:34:31) |
| re: Some thoughts by Erik O. (2005-08-11 19:05:17) |
| Hints... by Erik O. (2005-08-11 14:27:27) |
Under Et Tu, Brute? (in Sequences)
Posted on 2005-08-02 (18 Comments) |
| re(2): A more Cesarean solution by Erik O. (2005-08-08 17:53:20) |
Under Thirds and Differences (in Numbers)
Posted on 2005-07-21 (12 Comments) |
| re(2): My solution by Erik O. (2010-05-12 10:58:28) |
Under Digit Sequence (in Sequences)
Posted on 2005-06-28 (16 Comments) |
|  re(2): Theoretically (growing vs. shrinking patterns) by Erik O. (2005-06-28 20:56:58) |
| Theoretically (growing vs. shrinking patterns) by Erik O. (2005-06-28 18:36:34) |
Under Five People on Two Bridges (in Logic)
Posted on 2005-06-25 (41 Comments) |
| re: Question by Erik O. (2005-08-08 19:33:43) |
| re(3): Fastest solution yet? correct? by Erik O. (2005-06-27 20:37:59) |
Under Who is not rich? (in Logic)
Posted on 2005-06-22 (24 Comments) |
| Assuming... (spoiler) by Erik O. (2005-06-22 14:20:27) |
Under Even, or Odd? (in Sequences)
Posted on 2005-06-20 (15 Comments) |
| I think you all are overthinking this... (spoiler) by Erik O. (2005-06-21 15:28:13) |
Under 'Twas whispered in heaven (in Famous Riddles)
Posted on 2005-06-17 (14 Comments) |
| re: Does not justify the effort ! by Erik O. (2005-06-17 22:55:43) |
Under Splitting Heirs (in Shapes)
Posted on 2005-06-15 (11 Comments) |
| solution with 20 heirs by Erik O. (2005-06-15 17:28:39) |
Under Are we odd for liking this? (in Cryptography)
Posted on 2005-06-09 (12 Comments) |
| Variety of possibilities by Erik O. (2005-06-09 15:08:49) |
Under An average table (in Just Math)
Posted on 2005-06-03 (10 Comments) |
| Which aleph? by Erik O. (2005-06-07 03:12:46) |
Under Twenty metal blocks (in Weights and Scales)
Posted on 2005-06-02 (19 Comments) |
| re(2): Thoughts, spoiler? by Erik O. (2005-06-06 15:42:26) |
| Thoughts, spoiler? by Erik O. (2005-06-02 20:04:42) |
Under Southern Exposure (in Famous Riddles)
Posted on 2005-06-01 (47 Comments) |
| The bear is... by Erik O. (2005-06-01 14:40:09) |
Under Sign this love letter (in Riddles)
Posted on 2005-05-30 (33 Comments) |
| re(6): Dr. Pepper... by Erik O. (2005-06-07 19:55:07) |
| re(4): Dr. Pepper... by Erik O. (2005-06-02 17:40:37) |
| Dr. Pepper... by Erik O. (2005-05-31 17:56:02) |
Under Britannia Rule The Waves!! (in Sequences)
Posted on 2005-05-27 (26 Comments) |
| re: Tell me, Sassy... by Erik O. (2005-06-07 19:51:06) |
| I wonder... by Erik O. (2005-06-01 14:59:45) |
Under Strange divisibility (in Just Math)
Posted on 2005-05-25 (27 Comments) |
| Prime factors? by Erik O. (2005-06-02 20:50:49) |
| re(3): Bigger numbers (sqrt) by Erik O. (2005-05-25 20:03:02) |
Under Leaf's Code (in Riddles)
Posted on 2005-05-24 (57 Comments) |
| re(4): I agree completely with Mark by Erik O. (2005-05-26 16:50:33) |
| I agree completely with Mark by Erik O. (2005-05-25 20:28:56) |
Under I am all around (in Riddles)
Posted on 2005-05-23 (102 Comments) |
| re: what about ? by Erik O. (2005-05-23 21:31:40) |
Under Cartoon Prison (in Cryptography)
Posted on 2005-05-21 (12 Comments) |
| re: ALMOST THERE by Erik O. (2005-05-23 15:22:58) |
 Under 3 points colinear? No way! (in Just Math)
Posted on 2005-05-19 (14 Comments) |
| re: So at least the first 32 are reachable... by Erik O. (2005-05-20 14:44:29) |
| re(2): Theoretical limits reachable? by Erik O. (2005-05-19 19:12:49) |
Under At the Airport (in Word Problems)
Posted on 2005-05-19 (13 Comments) |
| Penny got me thinking... by Erik O. (2005-05-19 18:34:04) |
Under TNR (in Cryptography)
Posted on 2005-05-18 (7 Comments) |
| re: Great puzzle! Full solution by Erik O. (2005-05-18 15:08:20) |
Under Six-Sided Snowflakes (in General)
Posted on 2005-05-16 (7 Comments) |
| My method for 6-sided flakes... by Erik O. (2005-05-16 19:31:47) |
Under 50 - Digit Number II (in Numbers)
Posted on 2005-05-13 (12 Comments) |
| re: Solution by lucky guess by Erik O. (2005-05-13 17:12:33) |
Under Tea Time (in Sequences)
Posted on 2005-05-11 (9 Comments) |
| Spoiler - don't look if you don't want to know. by Erik O. (2005-05-11 19:08:53) |
Under A Man Without Eyes (in Famous Riddles)
Posted on 2005-05-10 (31 Comments) |
| Another solution by Erik O. (2005-05-10 15:28:55) |
Under Four switches (in General)
Posted on 2005-05-09 (37 Comments) |
| George Boole to the rescue? by Erik O. (2005-05-10 15:24:18) |
| re: the first case - the drawing by Erik O. (2005-05-09 22:08:25) |
Under Make it solvable (in Numbers)
Posted on 2005-05-05 (18 Comments) |
| re(2): First thoughts... ...(spoiler?) by Erik O. (2005-05-05 19:18:56) |
|  First thoughts... ...(spoiler?) by Erik O. (2005-05-05 18:51:48) |
Under Extend, at the end (in Sequences)
Posted on 2005-05-04 (9 Comments) |
| Interesting encoding method... by Erik O. (2005-05-04 20:11:21) |
Under Towers of Hanoi variation (in Algorithms)
Posted on 2005-05-03 (15 Comments) |
| re(2): solution (I think) by Erik O. (2005-05-03 18:20:50) |
| Movement algorithm - spoiler? by Erik O. (2005-05-03 17:53:06) |
| solution (I think) by Erik O. (2005-05-03 15:00:31) |
Under Rational sine (in Just Math)
Posted on 2005-05-02 (7 Comments) |
|  How many digits? by Erik O. (2005-05-05 03:14:23) |
Under Calculators at the ready.... (in Sequences)
Posted on 2005-04-30 (16 Comments) |
| re(3): I still can't see it. by Erik O. (2005-05-05 17:36:30) |
| I still can't see it. by Erik O. (2005-05-02 21:32:56) |
Under With my Power (in Riddles)
Posted on 2005-04-29 (25 Comments) |
| curiouser and curiouser... by Erik O. (2005-04-29 15:07:31) |
Under Sums and Letters (in Numbers)
Posted on 2005-04-27 (14 Comments) |
| re: I found the following... (damnit!) by Erik O. (2005-04-27 14:57:34) |
| I found the following... by Erik O. (2005-04-27 14:55:17) |
Under Colorful Noise (in Cryptography)
Posted on 2005-04-25 (19 Comments) |
| re: But the colors? by Erik O. (2005-04-26 13:28:34) |
| re: Solution by Erik O. (2005-04-25 21:18:45) |
| First thoughts... by Erik O. (2005-04-25 19:11:19) |
Under All the Marbles (in Logic)
Posted on 2005-04-22 (18 Comments) |
| re: Answer + Solution (explanation) by Erik O. (2005-04-22 22:06:07) |
| This is much tougher than D3. by Erik O. (2005-04-22 22:01:11) |
Under Bug in the Problem? (in General)
Posted on 2005-04-22 (8 Comments) |
| Partial spoiler by Erik O. (2005-04-22 15:33:07) |
Under Ice Floating in Water (in Science)
Posted on 2005-04-21 (31 Comments) |
| Jeez, I really hate to get into this... by Erik O. (2005-04-22 15:23:26) |
Under drop it like it's hot! (in General)
Posted on 2005-04-20 (15 Comments) |
| #2 in 5 moves - spoiler by Erik O. (2005-04-20 22:14:04) |
| re(2): Hopefully I read the instructions correctly (spoiler?) by Erik O. (2005-04-20 20:02:54) |
| Hopefully I read the instructions correctly (spoiler?) by Erik O. (2005-04-20 18:41:09) |
Under Halloween Costumes (in Logic)
Posted on 2005-04-20 (49 Comments) |
| re: Solution by Erik O. (2005-04-20 15:24:17) |
Under Sphere in Tetrahedron (in Shapes)
Posted on 2005-04-19 (7 Comments) |
| First thoughts... by Erik O. (2005-04-19 18:43:11) |
Under Graduation Day (in Liars and Knights)
Posted on 2005-04-18 (6 Comments) |
| Solution - spoiler by Erik O. (2005-04-18 17:42:40) |
Under Route Step, MARCH (in Science)
Posted on 2005-04-16 (11 Comments) |
| Some thoughts... by Erik O. (2005-04-18 15:30:19) |
Under Guess a number (in Algorithms)
Posted on 2005-04-14 (19 Comments) |
| re: "In Advance" by Erik O. (2005-04-14 22:20:42) |
| What does "in advance" mean? by Erik O. (2005-04-14 21:29:33) |
Under Underwater Sound Localization (in Science)
Posted on 2005-04-14 (17 Comments) |
| re(3): Questioning the answers... by Erik O. (2005-04-14 15:24:18) |
| re(2): Questioning the answers... by Erik O. (2005-04-14 14:39:12) |
Under It is a riddle (in Riddles)
Posted on 2005-04-13 (90 Comments) |
| re(2): velocity is not acceleration by Erik O. (2005-04-29 15:37:02) |
| solution? spoiler? by Erik O. (2005-04-13 15:10:24) |
Under It is infinite if it isn't? (in Paradoxes)
Posted on 2005-04-12 (36 Comments) |
| Solution needs definitions... by Erik O. (2005-04-14 15:17:05) |
| Another soluition by Erik O. (2005-04-13 15:24:40) |
Under triple doubles (in Word Problems)
Posted on 2005-04-12 (14 Comments) |
| When it's 12:00 on the lunar surface... by Erik O. (2005-04-13 15:40:41) |
Under Sports Starters (in Word Problems)
Posted on 2005-04-11 (28 Comments) |
| re: some (not very helpful) thoughts on #8 by Erik O. (2005-04-13 19:21:25) |
| LCS = ? by Erik O. (2005-04-13 16:02:18) |
Under Animal + Plant (in Word Problems)
Posted on 2005-04-09 (17 Comments) |
| For the feline fans by Erik O. (2005-04-13 16:03:42) |
Under Counting Sand (in Algorithms)
Posted on 2005-04-07 (9 Comments) |
| Solution? by Erik O. (2005-04-07 15:47:59) |
Under In and Out The Box (in Shapes)
Posted on 2005-04-06 (10 Comments) |
| re(3): Solution by Erik O. (2005-04-06 22:44:47) |
| Solution by Erik O. (2005-04-06 15:41:46) |
Under Cutting Contrives Conical Cup (in Shapes)
Posted on 2005-04-01 (18 Comments) |
| re: practically speaking by Erik O. (2005-04-01 20:02:11) |
| Very rough approximation by Erik O. (2005-04-01 18:37:22) |
Under Intuitive Coins (in Algorithms)
Posted on 2005-03-29 (14 Comments) |
| There's more to it.... (solution? spoiler?) by Erik O. (2005-03-30 15:47:52) |
Under Pegless Painting Plummets! (in General)
Posted on 2005-03-29 (20 Comments) |
| Full Solution - spoiler by Erik O. (2005-04-01 15:06:59) |
| A solution with a wire... by Erik O. (2005-03-29 18:05:13) |
| Another solution... by Erik O. (2005-03-29 17:38:27) |
| One solution... by Erik O. (2005-03-29 14:53:01) |
Under Sums of squares and stuff. (in Numbers)
Posted on 2005-03-26 (16 Comments) |
| re(2): And some more by Erik O. (2005-03-29 17:47:53) |
Under Hollow ball (in Science)
Posted on 2005-03-25 (26 Comments) |
| The WRONG! answer... by Erik O. (2005-03-25 17:30:09) |
Under Cosines everywhere (in Geometry)
Posted on 2005-03-21 (6 Comments) |
| re(2): This problem needs some formatting changes... by Erik O. (2005-04-05 22:38:46) |
| This problem needs some formatting changes... by Erik O. (2005-03-22 17:25:46) |
Under Secret Code (in Logic)
Posted on 2005-03-10 (33 Comments) |
| re: Solution? by Erik O. (2005-03-10 14:14:54) |
Under Fibonacci Fractions (in Just Math)
Posted on 2005-03-09 (17 Comments) |
| Very interesting, Charlie... by Erik O. (2005-03-09 21:09:25) |
Under perplexus problem (in Sequences)
Posted on 2005-03-09 (8 Comments) |
| Solution - no spoiler by Erik O. (2005-03-09 15:02:56) |
Under It ain't Fibonacci (in Sequences)
Posted on 2005-02-22 (10 Comments) |
| re: Just to wrap it up... by Erik O. (2005-03-01 18:51:55) |
| re: Solution (if errors in sequence) by Erik O. (2005-02-28 19:03:46) |
| Another hint (probably spoiler) by Erik O. (2005-02-28 13:56:35) |
| re: Hint by Erik O. (2005-02-24 15:30:51) |
Under Opposite synonyms (in Word Problems)
Posted on 2005-01-28 (9 Comments) |
| If we include homophones... by Erik O. (2005-01-28 18:11:24) |
Under One Word, Seven Times (in Word Problems)
Posted on 2005-01-27 (14 Comments) |
| A multitude of answers? by Erik O. (2005-01-27 19:29:41) |
Under A rainbow of haves and have-nots (in Word Problems)
Posted on 2005-01-26 (15 Comments) |
| some other colors which 'have it' by Erik O. (2005-01-26 17:32:46) |
Under Broken Calculator (in Just Math)
Posted on 2005-01-20 (14 Comments) |
| simple solution (probably not what's being looked for) by Erik O. (2005-01-20 20:22:20) |
Under Most Letters 2 (in Word Problems)
Posted on 2005-01-20 (16 Comments) |
| Maximizing letters and minimizing word length... by Erik O. (2005-01-20 20:36:11) |
Under Falling beer bubbles (in Science)
Posted on 2005-01-12 (9 Comments) |
| My theory... (hic) by Erik O. (2005-01-12 15:54:40) |
Under Opposite (in Word Problems)
Posted on 2005-01-10 (6 Comments) |
| How about... by Erik O. (2005-01-10 20:25:43) |
Under Five Gold Rings (in Sequences)
Posted on 2005-01-08 (8 Comments) |
| re: Samsonite! I was way off by Erik O. (2005-01-10 20:18:21) |
Under Game Theory on dividing cakes (in Logic)
Posted on 2004-12-27 (8 Comments) |
| Fair cuts... by Erik O. (2004-12-28 18:04:53) |
Under Common Phrases (in Word Problems)
Posted on 2004-12-23 (24 Comments) |
| re: Of course I know of others! by Erik O. (2004-12-23 18:37:12) |
Under Hark! Who's Traveling? (in Famous Riddles)
Posted on 2004-12-21 (20 Comments) |
| re(5): What was I thinking about ? by Erik O. (2004-12-21 17:29:28) |
| re: What was I thinking about ? by Erik O. (2004-12-21 15:40:43) |
Under Guess my Number (in Logic)
Posted on 2004-12-20 (33 Comments) |
| Another simpler solution? by Erik O. (2004-12-20 18:30:06) |
Under Sequence of Musical Tones (in Algorithms)
Posted on 2004-12-14 (20 Comments) |
| re: Question by Erik O. (2004-12-14 17:58:21) |
Under Knight Moves (in General)
Posted on 2004-12-10 (10 Comments) |
| Solution in 14 turns by Erik O. (2004-12-10 21:29:06) |
| Reminds me of a different Knight puzzle... by Erik O. (2004-12-10 21:09:17) |
Under Dragon Hunting (in General)
Posted on 2004-12-10 (37 Comments) |
| re(2): A Solution... I think by Erik O. (2004-12-10 15:28:26) |
Under Word Meld and Weld (in Word Problems)
Posted on 2004-12-06 (48 Comments) |
| Best to Worst by Erik O. (2004-12-07 01:25:31) |
| Lost and Found by Erik O. (2004-12-07 01:22:01) |
| night to day (6 steps) by Erik O. (2004-12-07 01:19:46) |
| Thirsty almost to Hungry by Erik O. (2004-12-06 19:32:53) |
| Open -> Close by Erik O. (2004-12-06 19:22:36) |
Under When First the Marriage Knot was Ty'd (in Famous Riddles)
Posted on 2004-12-02 (24 Comments) |
| re(3): Robbing the cradle by Erik O. (2004-12-02 19:28:17) |
| re: Robbing the cradle by Erik O. (2004-12-02 16:29:06) |
Under Bounded Area (in Geometry)
Posted on 2004-12-01 (4 Comments) |
| Solution (Using Excel) by Erik O. (2004-12-01 20:25:25) |
Under Where to 'S'tart (in Cryptography)
Posted on 2004-11-30 (8 Comments) |
| re(2): moderate spoiler on method; but not the answer by Erik O. (2004-12-01 15:10:40) |
| Solution to part 2 - partial spoiler by Erik O. (2004-11-30 22:08:33) |
| Solution - no spoiler by Erik O. (2004-11-30 21:46:24) |
| Question by Erik O. (2004-11-30 17:56:18) |
Under Ellipses and Circles (in Geometry)
Posted on 2004-11-29 (6 Comments) |
| Initial thoughts... by Erik O. (2004-11-29 19:02:37) |
Under Pack the Box 2 (in Shapes)
Posted on 2004-11-24 (7 Comments) |
| aha... (partial spoiler) by Erik O. (2004-11-24 21:00:26) |
Under Find Friendly Fractions! (in Just Math)
Posted on 2004-11-24 (17 Comments) |
| re: more fun and a reason by Erik O. (2004-11-24 16:07:25) |
| Cute... by Erik O. (2004-11-24 14:54:17) |
Under I think this is a good riddle, but hey, everyone's a critic (in Riddles)
Posted on 2004-11-18 (72 Comments) |
| No Subject by Erik O. (2004-11-18 17:48:48) |
Under the 'I cannot tell 5 lies' sequence (in Sequences)
Posted on 2004-11-17 (8 Comments) |
| Solution by Erik O. (2004-11-18 14:18:25) |
| re: More wrong answers by Erik O. (2004-11-18 00:43:43) |
| No comments yet... by Erik O. (2004-11-17 16:23:12) |
Under The Logician's Birthday (in Logic)
Posted on 2004-11-17 (75 Comments) |
| re: Why by Erik O. (2004-12-28 18:29:52) |
Under Next Numbers Please #4 (in Sequences)
Posted on 2004-11-16 (16 Comments) |
| different bases? by Erik O. (2004-11-19 17:41:23) |
Under Insane Chess King (in Games)
Posted on 2004-11-16 (11 Comments) |
| some random thoughts... by Erik O. (2004-11-16 11:27:35) |
Under What comes next? (in Sequences)
Posted on 2004-11-09 (9 Comments) |
| re: Solution + Explanation ( Spoiler ) by Erik O. (2004-11-09 09:44:16) |
Under On Tour (in Cryptography)
Posted on 2004-11-03 (29 Comments) |
| Telephone code? by Erik O. (2004-11-09 21:52:52) |
| More random thoughts... by Erik O. (2004-11-05 16:06:18) |
| Random thoughts by Erik O. (2004-11-05 10:50:11) |
Under Measure that angle IV (in Geometry)
Posted on 2004-11-02 (21 Comments) |
| spoiler? by Erik O. (2004-11-02 18:13:09) |
Under Dinner Party (in Logic)
Posted on 2004-10-27 (53 Comments) |
| re: My Solution by Erik O. (2004-10-27 19:50:59) |
Under Interesting sequence (2) (in Sequences)
Posted on 2004-09-24 (6 Comments) |
| re: Just for kicks... by Erik O. (2004-11-05 16:21:00) |
Under Subsetting a set (in Numbers)
Posted on 2004-06-29 (9 Comments) |
| Second part (again) by Erik O. (2004-06-29 16:00:01) |
Under A square (in Numbers)
Posted on 2004-06-25 (15 Comments) |
| Doing square roots by hand is a pain... by Erik O. (2004-06-25 09:26:45) |
Under Class Pass (in Probability)
Posted on 2004-06-24 (15 Comments) |
| re(4): This is very difficult by Erik O. (2004-11-02 21:37:58) |
| re(2): This is very difficult by Erik O. (2004-06-24 22:36:32) |
| This is very difficult by Erik O. (2004-06-24 13:56:04) |
Under Magic-in-more-than-one-way Square (in Numbers)
Posted on 2004-06-24 (12 Comments) |
| I like oskar's solution the best so far... by Erik O. (2004-06-25 09:23:19) |
| re(2): More on the solution by Erik O. (2004-06-24 13:40:00) |
| More on the solution by Erik O. (2004-06-24 12:42:18) |
Under Sequence of Squares (in Sequences)
Posted on 2004-06-23 (3 Comments) |
| An algebraic solution by Erik O. (2004-06-23 08:26:26) |
Under Red, Blue, and Yellow in Teens (in Sequences)
Posted on 2004-06-22 (5 Comments) |
| First thoughts... by Erik O. (2004-06-22 16:56:31) |
Under More or less magic square (in General)
Posted on 2004-06-22 (11 Comments) |
| A solution greater than 15 by Erik O. (2004-06-22 09:24:52) |
Under my house's number (in Numbers)
Posted on 2004-06-21 (32 Comments) |
| re(3): Poor AWK people... by Erik O. (2004-06-22 12:31:52) |
| re: Poor AWK people... by Erik O. (2004-06-21 16:09:34) |
| re(2): Solution by Erik O. (2004-06-21 09:27:47) |
| Solution by Erik O. (2004-06-21 08:41:37) |
Under Musical Munchies (in Sequences)
Posted on 2004-06-18 (15 Comments) |
| Need hints (or a solution) by Erik O. (2004-11-02 21:46:23) |
| Hint, please? by Erik O. (2004-06-21 16:44:54) |
| I'm clueless... by Erik O. (2004-06-18 14:27:34) |
Under Fenced In (in Geometry)
Posted on 2004-06-18 (15 Comments) |
| re(2): Where did my math go wrong? by Erik O. (2004-06-18 13:28:54) |
| Where did my math go wrong? by Erik O. (2004-06-18 10:51:31) |
Under The odds stay unchanged (in Just Math)
Posted on 2004-06-17 (21 Comments) |
| re: A trivial solution - NON trivial solution by Erik O. (2004-06-17 15:41:35) |
| A trivial solution by Erik O. (2004-06-17 15:13:39) |
| hints - partial solution by Erik O. (2004-06-17 14:41:36) |
Under Short equation (in Numbers)
Posted on 2004-06-17 (14 Comments) |
| moron "solution" (more on "solution", get it?) by Erik O. (2004-06-17 10:15:39) |
| Solution by Erik O. (2004-06-17 08:16:56) |
Under Circles Abound! (in Geometry)
Posted on 2004-06-16 (7 Comments) |
| First thoughts.... by Erik O. (2004-06-16 14:50:41) |
Under Mileage (in Numbers)
Posted on 2004-06-16 (8 Comments) |
| Code used for finding palindromic numbers - no spoiler by Erik O. (2004-06-16 09:48:43) |
| Solution to part 1 - plus hints for the proof. by Erik O. (2004-06-16 09:42:31) |
Under Fibonaccian nines (in Just Math)
Posted on 2004-06-15 (10 Comments) |
| Some thoughts... by Erik O. (2004-06-15 14:40:37) |
Under What's the difference between snowmen and snowwomen? (in Just Math)
Posted on 2004-06-14 (18 Comments) |
| re(6): Some thoughts - spoiler? by Erik O. (2004-06-14 13:53:05) |
| re(4): Some thoughts - spoiler? by Erik O. (2004-06-14 13:44:52) |
| re(2): Some thoughts - spoiler? by Erik O. (2004-06-14 13:28:54) |
| Some thoughts - spoiler? by Erik O. (2004-06-14 13:02:16) |
Under Handshakes (in Numbers)
Posted on 2004-06-14 (14 Comments) |
| re(2): 1/2 Surface of a Rectangular Solid... by Erik O. (2004-06-14 13:26:09) |
| 1/2 Surface of a Rectangular Solid... by Erik O. (2004-06-14 10:18:20) |
Under Mikhail's Sequence (in Sequences)
Posted on 2004-06-13 (16 Comments) |
| A different solution? by Erik O. (2004-06-14 10:54:36) |
Under Coin tossing (in Probability)
Posted on 2004-06-11 (26 Comments) |
| Solution? by Erik O. (2004-06-11 14:12:46) |
Under Another Point In A Square (in Geometry)
Posted on 2004-06-11 (16 Comments) |
| re: Solution (unproven) - proven by Erik O. (2004-06-11 09:51:39) |
Under 950 (in Tricks)
Posted on 2004-06-10 (23 Comments) |
| re(3): (Hacked) Solution by Erik O. (2004-06-10 15:31:13) |
| bad solution... ...very bad. by Erik O. (2004-06-10 14:34:33) |
| re: (Hacked) Solution by Erik O. (2004-06-10 14:29:30) |
Under Sliding Puzzle (in General)
Posted on 2004-06-10 (14 Comments) |
| re: 10 moves! by Erik O. (2004-06-10 08:30:55) |
| A solution in __ moves... by Erik O. (2004-06-10 08:28:27) |
Under Twenty-four (in Numbers)
Posted on 2004-06-09 (8 Comments) |
| Well done, Jer. by Erik O. (2004-06-09 09:43:34) |
| Is exponentiation allowed? (partial spoiler?) by Erik O. (2004-06-09 09:23:25) |
Under Random Number Generator (in Algorithms)
Posted on 2004-06-08 (27 Comments) |
| A faster solution than my earlier one... by Erik O. (2004-06-08 16:29:15) |
| re(2): This little program doesn't do the trick... by Erik O. (2004-06-08 16:16:03) |
| Program to simulate the weird randomizer by Erik O. (2004-06-08 14:57:00) |
| re: program (needed some revision...) by Erik O. (2004-06-08 14:44:16) |
| This little program should do the trick... by Erik O. (2004-06-08 14:22:25) |
Under Problematic Pathways (in General)
Posted on 2004-06-08 (8 Comments) |
| re(2): Full Solution by Erik O. (2004-06-08 09:01:06) |
| Full Solution by Erik O. (2004-06-08 08:22:02) |
Under Bird on a Wire (in Just Math)
Posted on 2004-06-07 (42 Comments) |
| re(7): Computer simulation -- CORRECTION !! by Erik O. (2004-06-08 08:32:43) |
| re(2): Some thoughts on the 2 bird problem. (partial solution) by Erik O. (2004-06-07 14:42:22) |
| Some thoughts on the 2 bird problem. (partial solution) by Erik O. (2004-06-07 13:56:13) |
| Clarification please? by Erik O. (2004-06-07 12:55:59) |
Under Double C, double T (in Word Problems)
Posted on 2004-06-07 (10 Comments) |
| re(4): the title taken strictly by Erik O. (2004-06-07 11:08:18) |
| re: the title taken strictly by Erik O. (2004-06-07 09:51:58) |
| Solution in 6 letters by Erik O. (2004-06-07 08:46:04) |
Under It's all in the roots! (in Just Math)
Posted on 2004-06-04 (9 Comments) |
| re: Long answer - very interesting by Erik O. (2004-06-04 13:54:31) |
Under The Tour (in General)
Posted on 2004-06-04 (11 Comments) |
| A modification to the puzzle + Solution by Erik O. (2004-06-04 11:08:38) |
| Possible shortest path - no spoiler inside by Erik O. (2004-06-04 09:18:16) |
Under Fill 'Er Up! (in General)
Posted on 2004-06-03 (12 Comments) |
| Another similar problem... by Erik O. (2004-06-03 14:56:56) |
| Big hints... - possible solution. by Erik O. (2004-06-03 14:48:47) |
Under Gloves (in Numbers)
Posted on 2004-06-03 (30 Comments) |
| Why 10,000 gloves isn't the answer... by Erik O. (2004-06-03 19:21:25) |
| re(3): huh? by Erik O. (2004-06-03 19:16:05) |
| Maximum number of colors and some other stuff... by Erik O. (2004-06-03 17:26:24) |
| re: huh? by Erik O. (2004-06-03 17:00:22) |
| Solution? by Erik O. (2004-06-03 08:46:25) |
Under Next Numbers Please #3 (in Sequences)
Posted on 2004-06-01 (30 Comments) |
| re: More terms in the sequence by Erik O. (2004-06-14 10:57:12) |
| I GOT IT!!! by Erik O. (2004-06-11 13:54:24) |
| re: The numbers I was looking for by Erik O. (2004-06-11 08:13:03) |
| re(2): Solution--another guess... by Erik O. (2004-06-10 16:14:00) |
| Solution--another guess... by Erik O. (2004-06-10 13:08:07) |
| re: Binary by Erik O. (2004-06-09 12:41:39) |
| re: some observations... by Erik O. (2004-06-02 17:32:56) |
| some observations... by Erik O. (2004-06-02 16:12:50) |
Under Riddle of Scorn (in Riddles)
Posted on 2004-06-01 (69 Comments) |
| My solution by Erik O. (2004-06-01 16:31:40) |
Under Yet one more coin sorting problem (in Weights and Scales)
Posted on 2004-05-31 (20 Comments) |
| re(6): Solution based on the O-Sort sorting algorithm by Erik O. (2004-06-03 17:44:31) |
| re(4): Solution based on the O-Sort sorting algorithm by Erik O. (2004-06-03 09:37:02) |
| re: Full solution by Erik O. (2004-06-02 13:37:01) |
| re(2): Solution based on the O-Sort sorting algorithm by Erik O. (2004-06-02 13:11:05) |
| Solution based on the O-Sort sorting algorithm by Erik O. (2004-06-01 16:50:29) |
Under Linked Rings (in Geometry)
Posted on 2004-05-29 (19 Comments) |
| Additional comments on the puzzle... by Erik O. (2004-06-01 17:07:19) |
Under The Monkey Tail Hunter (in Science)
Posted on 2004-05-28 (18 Comments) |
| ...I'd aim at the head... by Erik O. (2004-06-02 09:41:53) |
Under The Knavy (in Liars and Knights)
Posted on 2004-05-27 (22 Comments) |
| Solution... by Erik O. (2004-06-01 22:46:42) |
Under Fraction Magic Square (in Numbers)
Posted on 2004-05-22 (6 Comments) |
| Clarification? by Erik O. (2004-06-02 10:13:17) |
Under Speak for yourself! (in Liars and Knights)
Posted on 2004-05-14 (16 Comments) |
| I get two scenerios with one solution... by Erik O. (2004-06-01 23:17:26) |
Under Poisonous Dilemma (in Paradoxes)
Posted on 2004-04-19 (84 Comments) |
| Definition of 'intend' is nebulous by Erik O. (2004-06-02 15:20:47) |
Under The White Knight who couldn't quite remember (in Logic)
Posted on 2004-04-06 (14 Comments) |
| re: Faulty logic? - Never mind... by Erik O. (2004-06-04 19:12:26) |
| Faulty logic? by Erik O. (2004-06-04 19:00:23) |
Under The Conversing Club 3 (in General)
Posted on 2004-03-28 (63 Comments) |
| re(2): I have an algorithm which works, but... by Erik O. (2004-06-23 16:57:59) |
| I have an algorithm which works, but... by Erik O. (2004-06-23 16:00:15) |
Under B-Palindromes (in Numbers)
Posted on 2004-02-25 (11 Comments) |
| I think I may be on to something.... by Erik O. (2004-06-03 23:02:00) |
Under Lead Floats (in Science)
Posted on 2004-02-25 (34 Comments) |
| A wise-a$$ solution... by Erik O. (2004-06-02 11:18:23) |
| 2 more solutions... by Erik O. (2004-06-02 11:16:56) |
Under Cigarette Bar Bet (in Science)
Posted on 2003-10-15 (86 Comments) |
| This is a terrible puzzle... by Erik O. (2005-03-25 15:23:46) |
Under print 'print 'print 'print ... (in Algorithms)
Posted on 2003-09-19 (32 Comments) |
| A solution in DOS batch by Erik O. (2004-06-02 09:03:26) |
Under The Three Jugs (in Weights and Scales)
Posted on 2003-08-18 (15 Comments) |
| Just like the movies... by Erik O. (2004-06-09 10:31:52) |
Under Permutations (in Algorithms)
Posted on 2003-07-02 (14 Comments) |
| Another Solution by Erik O. (2004-06-02 09:10:10) |
Under Crime and Punishment (in Famous Riddles)
Posted on 2003-04-20 (47 Comments) |
| The given solution is not completely correct. by Erik O. (2004-06-02 23:29:53) |
Under Make the least of these digits (in Numbers)
Posted on 2003-04-13 (68 Comments) |
| Amateurs! by Erik O. (2004-06-10 23:08:01) |
Under Zero - The Hero (in Numbers)
Posted on 2003-04-09 (16 Comments) |
| Another solution... by Erik O. (2004-06-18 18:45:09) |
Under The two blacksmiths (in Paradoxes)
Posted on 2003-03-17 (65 Comments) |
| Semantics. by Erik O. (2004-06-14 13:09:27) |
Under Greetings (in Riddles)
Posted on 2003-02-18 (34 Comments) |
| re: etymology of the answer by Erik O. (2004-06-04 14:48:54) |
| etymology of the answer by Erik O. (2004-06-04 14:47:02) |
Under How Many Children ? (in Logic)
Posted on 2003-01-28 (15 Comments) |
| The provided solution is incorrect - here is the correct one. by Erik O. (2004-06-07 21:42:43) |
Under Mancala (in Games)
Posted on 2003-01-21 (10 Comments) |
| There's an error in the solution by Erik O. (2005-03-04 19:19:18) |
Under Half or not (in Riddles)
Posted on 2002-11-14 (28 Comments) |
| She started when she was very young... by Erik O. (2004-06-15 15:02:07) |
Under World Series (in Probability)
Posted on 2002-10-30 (6 Comments) |
| Solution... by Erik O. (2004-06-08 12:26:31) |
Under How many letters? (in Riddles)
Posted on 2002-09-04 (49 Comments) |
| Limerick by Erik O. (2005-04-19 20:29:06) |
| There are xx letters... by Erik O. (2005-04-13 16:43:37) |
| ... by Erik O. (2005-04-13 16:33:43) |
Under More chameleons (in Numbers)
Posted on 2002-07-30 (27 Comments) |
| I must be missing a big part of the puzzle... by Erik O. (2005-01-12 15:44:54) |
Under Make the most of these digits (in Numbers)
Posted on 2002-06-06 (49 Comments) |
| Again with the amateurs! by Erik O. (2004-06-10 23:16:52) |
Under An extra square (in Shapes)
Posted on 2002-04-30 (15 Comments) |
| re: Solution by Erik O. (2004-06-04 14:09:55) |
