Quantum computers take a step into real materials science
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Peter Hess
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Ponder This Challenge - August 2005 - first N digits of M is divisible by N
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - July 2005 - Covering table with coins
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Ponder This Challenge - June 2005 - Almost balanced A/B strings
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Ponder This Challenge - May 2005 - Rectangular grid / glass cubes
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Ponder This Challenge - April 2005 - Divisibility of integer powers
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - March 2005 - 6x6x6 cube with different signatures
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Ponder This Challenge - February 2005 - Infinite right triangles
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Ponder This Challenge - January 2005 - 7-colored 35 beads necklace
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Ponder This Challenge - December 2004 - Projecting points onto the complex plane
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - November 2004 - Sum of numbers after worm ate some
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - October 2004 - GCD of values of primitive polynomial
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Ponder This Challenge - September 2004 - Another versions of turntable
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Ponder This Challenge - August 2004 - Longest way to come home
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Ponder This Challenge - July 2004 - N cups on a turntable
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Ponder This Challenge - June 2004 - Rectangles in the unit square
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - May 2004 - A twist on "Towers of Hanoi" puzzle
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