Quantum computers take a step into real materials science
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Peter Hess
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Ponder This Challenge - April 2004 - Labeling VCR cassettes using digit stickers
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - March 2004 - Number of weakly monotone arrays
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - February 2004 - Right isosceles triangle with integer sides
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - January 2004 - Finding duplicates in read-only array
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - December 2003 - Similar dissection of quadrilaterals
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - November 2003 - Line intersecting curve in a pentagon
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - October 2003 - Non attacking new chess pieces II
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - September 2003 - Irrational root of polynomial
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - August 2003 - Non attacking chess pieces
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - July 2003 - Coloring roads to enable blind direction
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - June 2003 - Partitioning a square into rectangles
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - May 2003 - sqrt(1+2*sqrt(1+3*sqrt(...+n*sqrt(1]
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - April 2003 - Bounds on a Hamiltonian tour
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - March 2003 - Fencing a pasture
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - February 2003 - Zero sum in Boolean cards
PuzzleGadi Aleksandrowicz- Ponder This
Ponder This Challenge - January 2003 - 4 points with odd integer distances
PuzzleGadi Aleksandrowicz- Ponder This