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Search results for problems posted by Old Original Oskar! :
Difficulty: 3 of 5Subtle Summed Squares (in Numbers)
Posted on 2007-05-18 by Old Original Oskar! (Solution Posted, 6 Comments)
Difficulty: 3 of 5Strange Symmetric Sickness (in Liars and Knights) Rating: 4.33
Posted on 2007-04-13 by Old Original Oskar! (Solution Posted, 3 Comments)
Difficulty: 2 of 5Differences Do Dozen? (in Numbers) Rating: 4.00
Posted on 2007-03-28 by Old Original Oskar! (Solution Posted, 2 Comments)
Difficulty: 3 of 5Surprising Sudden Square (in Numbers)
Posted on 2007-03-24 by Old Original Oskar! (No Solution Yet, 10 Comments)
Difficulty: 4 of 5Funky Fibonacci Fractions (in Numbers) Rating: 4.67
Posted on 2007-02-22 by Old Original Oskar! (Solution Posted, 5 Comments)
Difficulty: 3 of 5Tricky Troublesome Trisection (in Shapes) Rating: 2.75
Posted on 2007-02-19 by Old Original Oskar! (Solution Posted, 9 Comments)
Difficulty: 2 of 5Allen's Ambivalent Approximation (in Probability) Rating: 4.00
Posted on 2007-01-11 by Old Original Oskar! (Solution Posted, 5 Comments)
Difficulty: 3 of 5Duplicate Digit Determination (in Numbers)
Posted on 2006-12-03 by Old Original Oskar! (Solution Posted, 6 Comments)
Difficulty: 3 of 5Perpetual Primes Production? (in Numbers) Rating: 4.00
Posted on 2006-11-29 by Old Original Oskar! (Solution Posted, 12 Comments)
Difficulty: 3 of 5Arbitrary Adventures Analysis (in General) Rating: 4.00
Posted on 2006-11-20 by Old Original Oskar! (No Solution Yet, 9 Comments)
Difficulty: 1 of 5Vital Vegetal Vibes (in General) Rating: 2.75
Posted on 2006-08-07 by Old Original Oskar! (Solution Posted, 11 Comments)
Difficulty: 4 of 5Needed: Number Nineteen! (in General) Rating: 3.71
Posted on 2006-06-01 by Old Original Oskar! (Solution Posted, 13 Comments)
Difficulty: 2 of 5Naughty Nimble Nines (in General) Rating: 3.25
Posted on 2006-05-30 by Old Original Oskar! (Solution Posted, 11 Comments)
Difficulty: 3 of 5Repeated Root Research (in Calculus) Rating: 3.67
Posted on 2006-05-08 by Old Original Oskar! (Solution Posted, 6 Comments)
Difficulty: 3 of 5Hanoi Hard Hack (in Algorithms) Rating: 3.67
Posted on 2006-04-23 by Old Original Oskar! (Solution Posted, 7 Comments)
Difficulty: 3 of 5Perpendiculars Picking Probability (in Probability) Rating: 3.50
Posted on 2005-11-24 by Old Original Oskar! (Solution Posted, 5 Comments)
Difficulty: 2 of 5Similar Six Sequence (in Numbers) Rating: 3.75
Posted on 2005-11-18 by Old Original Oskar! (Solution Posted, 20 Comments)
Difficulty: 3 of 5Challenging Chess Championship (in Games) Rating: 3.33
Posted on 2005-11-16 by Old Original Oskar! (Solution Posted, 13 Comments)
Difficulty: 2 of 5Tiptoe through Time (in General) Rating: 2.17
Posted on 2005-10-11 by Old Original Oskar! (Solution Posted, 7 Comments)
Difficulty: 3 of 5Just Jauntily Jousting (in Liars and Knights) Rating: 4.00
Posted on 2005-08-15 by Old Original Oskar! (Solution Posted, 8 Comments)
Difficulty: 3 of 5Tackle These Three Tests (in General) Rating: 2.50
Posted on 2005-08-07 by Old Original Oskar! (Solution Posted, 7 Comments)
Difficulty: 4 of 5Peculiar Plane Points? (in Geometry) Rating: 3.00
Posted on 2005-08-03 by Old Original Oskar! (Solution Posted, 2 Comments)
Difficulty: 3 of 5Pair Playing Probability (in Probability) Rating: 3.00
Posted on 2005-08-02 by Old Original Oskar! (Solution Posted, 31 Comments)
Difficulty: 3 of 5Two to the Tee (in Numbers) Rating: 4.00
Posted on 2005-07-29 by Old Original Oskar! (Solution Posted, 5 Comments)
Difficulty: 3 of 5Siblings Should Share Secret Safely (in General) Rating: 4.00
Posted on 2005-07-17 by Old Original Oskar! (Solution Posted, 18 Comments)
Difficulty: 3 of 5Shining Segments Show Same Sum? (in General)
Posted on 2005-07-06 by Old Original Oskar! (Solution Posted, 7 Comments)
Difficulty: 3 of 5Complicated Cars Conundrum (in Logic) Rating: 1.67
Posted on 2005-07-03 by Old Original Oskar! (Solution Posted, 7 Comments)
Difficulty: 3 of 5Many Marbles Mystery (in Geometry) Rating: 4.00
Posted on 2005-06-29 by Old Original Oskar! (Solution Posted, 4 Comments)
Difficulty: 3 of 5Special Similar Set (in Weights and Scales) Rating: 3.33
Posted on 2005-06-27 by Old Original Oskar! (No Solution Yet, 11 Comments)
Difficulty: 2 of 5Three Tests, Take Three! (in Weights and Scales) Rating: 4.00
Posted on 2005-06-23 by Old Original Oskar! (Solution Posted, 14 Comments)
Difficulty: 3 of 5Similar Sides Sought (in Geometry) Rating: 3.50
Posted on 2005-06-20 by Old Original Oskar! (Solution Posted, 6 Comments)
Difficulty: 2 of 5Might Merely Meet (in Probability) Rating: 4.00
Posted on 2005-06-07 by Old Original Oskar! (Solution Posted, 12 Comments)
Difficulty: 3 of 5It is infinite if it isn't? (in Paradoxes) Rating: 2.93
Posted on 2005-04-12 by Old Original Oskar! (Solution Posted, 35 Comments)
Difficulty: 3 of 5Powerful Powers Pileup! (in Just Math) Rating: 3.00
Posted on 2005-04-03 by Old Original Oskar! (Solution Posted, 3 Comments)
Difficulty: 3 of 5Cutting Contrives Conical Cup (in Shapes) Rating: 4.00
Posted on 2005-04-01 by Old Original Oskar! (Solution Posted, 17 Comments)
Difficulty: 4 of 5Desperately Difficult Derivative (in Calculus) Rating: 3.80
Posted on 2005-03-30 by Old Original Oskar! (Solution Posted, 9 Comments)
Difficulty: 2 of 5Pegless Painting Plummets! (in General) Rating: 4.00
Posted on 2005-03-29 by Old Original Oskar! (Solution Posted, 19 Comments)
Difficulty: 3 of 5Equivalent Equator Empirical Experience! (in Science) Rating: 2.80
Posted on 2005-03-27 by Old Original Oskar! (Solution Posted, 12 Comments)
Difficulty: 3 of 5Fateful Fickle Fifteen (in Probability) Rating: 4.00
Posted on 2005-03-24 by Old Original Oskar! (Solution Posted, 8 Comments)
Difficulty: 3 of 5Two to the Three = Three to the Two? (in Numbers) Rating: 5.00
Posted on 2005-03-22 by Old Original Oskar! (Solution Posted, 8 Comments)
Difficulty: 3 of 5Prime Product Permutation (in Numbers) Rating: 3.25
Posted on 2005-03-21 by Old Original Oskar! (Solution Posted, 4 Comments)
Difficulty: 3 of 5Wonderful Water Works (in Weights and Scales) Rating: 2.67
Posted on 2005-03-19 by Old Original Oskar! (Solution Posted, 5 Comments)
Difficulty: 3 of 5Cut Cube = Cone (in Geometry)
Posted on 2005-03-17 by Old Original Oskar! (Solution Posted, 2 Comments)
Difficulty: 3 of 5Contrived Card Change! (in Tricks) Rating: 2.17
Posted on 2005-03-15 by Old Original Oskar! (Solution Posted, 1 Comments)
Difficulty: 4 of 5Pretty Potent Primes (in Numbers) Rating: 3.33
Posted on 2005-03-13 by Old Original Oskar! (Solution Posted, 11 Comments)
Difficulty: 3 of 5Curious Continuous Connection (in Shapes)
Posted on 2005-03-10 by Old Original Oskar! (Solution Posted, 4 Comments)
Difficulty: 3 of 5Different Dot Domains Division (in Shapes) Rating: 3.00
Posted on 2005-03-08 by Old Original Oskar! (Solution Posted, 4 Comments)
Difficulty: 3 of 5Cut Chocolate Carefully! (in Shapes) Rating: 3.00
Posted on 2005-03-05 by Old Original Oskar! (Solution Posted, 9 Comments)
Difficulty: 3 of 5Curiously Cavalier Chess Conclusion (in Games) Rating: 4.13
Posted on 2005-02-25 by Old Original Oskar! (Solution Posted, 6 Comments)
Difficulty: 5 of 5Function(Function()) Finding (in Calculus) Rating: 3.17
Posted on 2005-02-02 by Old Original Oskar! (Solution Posted, 12 Comments)
Difficulty: 3 of 5Four Fours Fancy Formula! (in Just Math) Rating: 2.29
Posted on 2004-12-24 by Old Original Oskar! (Solution Posted, 6 Comments)
Difficulty: 3 of 5Rational Result? Ridiculous! (in Numbers) Rating: 2.75
Posted on 2004-12-20 by Old Original Oskar! (Solution Posted, 19 Comments)
Difficulty: 2 of 5Find Friendly Fractions! (in Just Math) Rating: 3.55
Posted on 2004-11-24 by Old Original Oskar! (Solution Posted, 14 Comments)
Difficulty: 2 of 5Curious Cubic Calculation? (in Numbers) Rating: 3.83
Posted on 2004-10-13 by Old Original Oskar! (Solution Posted, 14 Comments)
Difficulty: 3 of 5Similar Sequence Sum! (in Just Math) Rating: 2.00
Posted on 2004-10-07 by Old Original Oskar! (Solution Posted, 6 Comments)
Difficulty: 3 of 5Isn't It Integer? (in Just Math) Rating: 4.33
Posted on 2004-10-06 by Old Original Oskar! (Solution Posted, 3 Comments)
Difficulty: 3 of 5Tic-Tac-Toe Toss Tactics? (in Probability) Rating: 3.67
Posted on 2004-10-04 by Old Original Oskar! (Solution Posted, 10 Comments)
Difficulty: 3 of 5Summing Squares Sequentially! (in Numbers) Rating: 2.00
Posted on 2004-10-01 by Old Original Oskar! (Solution Posted, 10 Comments)
Difficulty: 3 of 5Is It Infinitely Increasing? (in Just Math) Rating: 3.00
Posted on 2004-09-30 by Old Original Oskar! (Solution Posted, 13 Comments)
Difficulty: 3 of 5Rare Rotative Relationship! (in Numbers) Rating: 4.75
Posted on 2004-09-23 by Old Original Oskar! (Solution Posted, 13 Comments)
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