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Comment Search results for posted by Nick Hobson :
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Difficulty: 3 of 5Under A 2006 Problem (in Numbers)
Posted on 2006-07-27 (8 Comments)
Solution Another approach by Nick Hobson (2006-08-30 20:36:58)
Difficulty: 3 of 5Under A Composite Determination Problem (in Just Math)
Posted on 2006-04-23 (14 Comments)
Solution Solution by Nick Hobson (2006-04-23 18:29:27)
Difficulty: 3 of 5Under Angle ABC (in Geometry)
Posted on 2006-02-25 (13 Comments)
Solution Another approach by Nick Hobson (2006-02-26 12:57:07)
Difficulty: 4 of 5Under Fibonacci Lore (in Numbers)
Posted on 2005-06-10 (14 Comments)
re(4): Proof--Quick fix by Nick Hobson (2005-06-13 13:26:20)
Solution Modulo solution by Nick Hobson (2005-06-12 22:39:38)
Some Thoughts re(2): Proof--Quick fix by Nick Hobson (2005-06-11 21:47:44)
Difficulty: 2 of 5Under A question of primes (in Numbers)
Posted on 2005-06-08 (13 Comments)
Some Thoughts re(2): incomplete solu - thinking better by Nick Hobson (2005-06-22 11:36:15)
Question re: Trial and Error by Nick Hobson (2005-06-11 14:19:38)
Solution Modulo solution by Nick Hobson (2005-06-09 12:30:05)
Difficulty: 3 of 5Under 2005 a square? Baseless! (in Just Math)
Posted on 2005-05-30 (17 Comments)
Solution Modulo solution by Nick Hobson (2005-06-01 20:10:16)
Difficulty: 1 of 5Under Neither do I (in Word Problems)
Posted on 2005-01-03 (9 Comments)
Some Thoughts Nice-one! by Nick Hobson (2005-01-03 12:43:11)
Difficulty: 4 of 5Under Trigonometric Fun (in Just Math)
Posted on 2004-12-06 (7 Comments)
Solution Solution by Nick Hobson (2004-12-06 21:10:32)
Difficulty: 3 of 5Under Ordering Pairs (in Numbers)
Posted on 2004-11-06 (10 Comments)
Solution Solution by Nick Hobson (2004-11-14 17:22:55)
Difficulty: 3 of 5Under No zeroes allowed (in Numbers)
Posted on 2004-08-27 (4 Comments)
Solution Solution by Nick Hobson (2004-08-27 17:03:45)
Difficulty: 3 of 5Under Nice sum (in Just Math)
Posted on 2004-08-24 (13 Comments)
Some Thoughts re: Solution by Nick Hobson (2004-09-01 14:51:37)
Solution Solution by Nick Hobson (2004-08-27 16:34:34)
Difficulty: 4 of 5Under Perfect square? (in Numbers)
Posted on 2004-07-23 (12 Comments)
re: This is to the author. by Nick Hobson (2004-07-30 18:08:40)
Difficulty: 3 of 5Under Hands On A Clock (in General)
Posted on 2004-07-05 (23 Comments)
Some Thoughts re(2): Solution by Nick Hobson (2004-07-05 16:49:04)
Solution Solution by Nick Hobson (2004-07-05 14:22:23)
Difficulty: 3 of 5Under Summing powers (in Just Math)
Posted on 2004-07-01 (18 Comments)
Some Thoughts re: Imagine by Nick Hobson (2004-07-06 19:13:49)
Question Follow up question by Nick Hobson (2004-07-03 16:40:08)
Difficulty: 3 of 5Under Subsetting a set (in Numbers)
Posted on 2004-06-29 (9 Comments)
re(3): Second part by Nick Hobson (2004-06-29 14:44:03)
Some Thoughts re: Second part by Nick Hobson (2004-06-29 14:11:34)
Difficulty: 3 of 5Under Multiplying gets a square? (in Just Math)
Posted on 2004-06-26 (25 Comments)
Some Thoughts re: No by Nick Hobson (2004-06-27 04:30:49)
re(2): Solution by Nick Hobson (2004-06-26 18:53:02)
Solution Solution by Nick Hobson (2004-06-26 13:31:01)
Some Thoughts re: Solution by Nick Hobson (2004-06-26 13:16:42)
Difficulty: 3 of 5Under Fibonaccian nines (in Just Math)
Posted on 2004-06-15 (7 Comments)
Solution Solution by Nick Hobson (2004-06-15 15:36:20)
Difficulty: 3 of 5Under The right pentagon (in Shapes)
Posted on 2004-06-12 (11 Comments)
Solution Solution by Nick Hobson (2004-06-13 10:26:15)
Difficulty: 3 of 5Under Coin tossing (in Probability)
Posted on 2004-06-11 (25 Comments)
Some Thoughts Solution by Nick Hobson (2004-06-11 15:43:57)
Difficulty: 3 of 5Under Another Point In A Square (in Geometry)
Posted on 2004-06-11 (16 Comments)
Some Thoughts Generalization by Nick Hobson (2004-06-12 18:57:21)
Difficulty: 4 of 5Under Hexagonal Dilemma (in Geometry)
Posted on 2004-06-02 (18 Comments)
Solution Geometric solution by Nick Hobson (2005-06-13 14:13:25)
Difficulty: 3 of 5Under Cabin Fever (in Tricks)
Posted on 2004-05-24 (8 Comments)
Some Thoughts Absolutely square by Nick Hobson (2005-09-25 21:45:31)
Difficulty: 2 of 5Under Summing (in Just Math)
Posted on 2004-04-16 (5 Comments)
Comment on official solution by Nick Hobson (2004-04-27 16:15:47)
Difficulty: 3 of 5Under Spirit of '76 (in Just Math)
Posted on 2004-03-14 (8 Comments)
Solution Answer by Nick Hobson (2004-03-14 13:48:27)
Difficulty: 2 of 5Under Around the bend (in Geometry)
Posted on 2004-03-13 (8 Comments)
Solution Non-calculus solution by Nick Hobson (2004-03-13 18:36:53)
Difficulty: 3 of 5Under Looking for n (in Numbers)
Posted on 2004-02-24 (12 Comments)
Not a cube by Nick Hobson (2004-02-29 11:00:33)
Difficulty: 2 of 5Under Power to the 2 (in Numbers)
Posted on 2004-02-20 (10 Comments)
re: Solution by Nick Hobson (2004-02-23 14:02:27)
Difficulty: 3 of 5Under Last Digit (in Just Math)
Posted on 2004-01-23 (19 Comments)
Some Thoughts re(2): Last two digits by Nick Hobson (2004-01-31 07:57:31)
Solution Last two digits by Nick Hobson (2004-01-30 15:22:31)
Difficulty: 2 of 5Under Square challenge (in Numbers)
Posted on 2004-01-20 (16 Comments)
Some Thoughts re: A hardy perennial by Nick Hobson (2005-09-25 22:09:08)
Difficulty: 2 of 5Under The Ladder (in Just Math)
Posted on 2003-12-09 (20 Comments)
Solution Another approach by Nick Hobson (2004-02-23 14:47:09)
Difficulty: 3 of 5Under Three numbers (in Just Math)
Posted on 2003-11-17 (21 Comments)
Solution Solution by Cauchy-Schwarz by Nick Hobson (2004-11-12 15:56:09)
Difficulty: 1 of 5Under 00 Separate (in Just Math)
Posted on 2003-10-10 (13 Comments)
Solution Divisibility by Nick Hobson (2003-10-10 15:20:14)
Difficulty: 3 of 5Under Centrifugal Balance (in Shapes)
Posted on 2003-10-04 (12 Comments)
Proposed solution by Nick Hobson (2003-10-04 17:38:47)
Difficulty: 3 of 5Under Formula None Racer (in Just Math)
Posted on 2003-10-03 (35 Comments)
Some Thoughts re(2): Divisibility by Nick Hobson (2003-10-10 16:40:52)
Solution Divisibility by Nick Hobson (2003-10-10 16:20:38)
Difficulty: 4 of 5Under e and pi (in Just Math)
Posted on 2003-09-26 (7 Comments)
Some Thoughts Comment on official solution by Nick Hobson (2004-06-13 14:05:45)
Solution By power series by Nick Hobson (2003-10-09 17:08:14)
Difficulty: 4 of 5Under Move the 6, Quadruple the Number (in Numbers)
Posted on 2003-09-04 (6 Comments)
Solution Solution by Nick Hobson (2003-10-10 21:28:37)
Difficulty: 4 of 5Under Square Deal (in Shapes)
Posted on 2003-06-30 (9 Comments)
Some Thoughts Unique chessboard by Nick Hobson (2004-08-26 16:32:03)
Difficulty: 5 of 5Under Ladders Without Snakes (in Just Math)
Posted on 2003-04-21 (10 Comments)
Solution Using similar triangles by Nick Hobson (2004-06-13 12:08:42)
Difficulty: 3 of 5Under Monkeys and Coconuts (in Logic)
Posted on 2003-03-26 (37 Comments)
Some Thoughts re(2): Comment on official solution by Nick Hobson (2005-06-01 21:41:10)
Some Thoughts Comment on official solution by Nick Hobson (2004-03-04 17:46:09)
Difficulty: 3 of 5Under Remainder (in Numbers)
Posted on 2003-03-01 (12 Comments)
Solution Analytical solution by Nick Hobson (2004-07-06 14:16:40)
Difficulty: 3 of 5Under So obvious....? (in Logic)
Posted on 2003-02-19 (37 Comments)
Some Thoughts Feynman's answer by Nick Hobson (2003-10-11 14:03:03)
Difficulty: 1 of 5Under Dances with Wolves (in Logic)
Posted on 2002-12-22 (13 Comments)
Some Thoughts Slightly different approach by Nick Hobson (2004-06-13 11:19:44)
Difficulty: 4 of 5Under Red ball... Red ball (in Probability)
Posted on 2002-10-17 (15 Comments)
Some Thoughts Comment on official solution by Nick Hobson (2004-09-18 18:20:52)
Difficulty: 3 of 5Under A busy bee (in General)
Posted on 2002-04-15 (12 Comments)
Some Thoughts von Neumann's solution by Nick Hobson (2004-06-13 13:34:15)
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