Quantum computers take a step into real materials scienceNewsPeter Hess26 Mar 2026Physical SciencesQuantumQuantum ResearchQuantum Use Cases
Ponder This Challenge - August 2003 - Non attacking chess piecesPuzzleGadi Aleksandrowicz01 Aug 2003Ponder This
Ponder This Challenge - July 2003 - Coloring roads to enable blind directionPuzzleGadi Aleksandrowicz01 Jul 2003Ponder This
Ponder This Challenge - June 2003 - Partitioning a square into rectanglesPuzzleGadi Aleksandrowicz01 Jun 2003Ponder This
Ponder This Challenge - May 2003 - sqrt(1+2*sqrt(1+3*sqrt(...+n*sqrt(1]PuzzleGadi Aleksandrowicz01 May 2003Ponder This
Ponder This Challenge - April 2003 - Bounds on a Hamiltonian tourPuzzleGadi Aleksandrowicz01 Apr 2003Ponder This
Ponder This Challenge - March 2003 - Fencing a pasturePuzzleGadi Aleksandrowicz01 Mar 2003Ponder This
Ponder This Challenge - February 2003 - Zero sum in Boolean cardsPuzzleGadi Aleksandrowicz01 Feb 2003Ponder This
Ponder This Challenge - January 2003 - 4 points with odd integer distancesPuzzleGadi Aleksandrowicz01 Jan 2003Ponder This
Ponder This Challenge - December 2002 - 4 integers with squares sumsPuzzleGadi Aleksandrowicz01 Dec 2002Ponder This
Ponder This Challenge - November 2002 - 4 bottles on a square turntablePuzzleGadi Aleksandrowicz01 Nov 2002Ponder This
Ponder This Challenge - October 2002 - Tournament of N with <=M playersPuzzleGadi Aleksandrowicz01 Oct 2002Ponder This
Ponder This Challenge - September 2002 - Closed subsets of boolean operatorsPuzzleGadi Aleksandrowicz01 Sep 2002Ponder This
Ponder This Challenge - August 2002 - Drawing 4D hypercube on a gridPuzzleGadi Aleksandrowicz01 Aug 2002Ponder This
Ponder This Challenge - July 2002 - 23 prisoners and a switch roomPuzzleGadi Aleksandrowicz01 Jul 2002Ponder This
Ponder This Challenge - June 2002 - Coin weighing using scalePuzzleGadi Aleksandrowicz01 Jun 2002Ponder This
Ponder This Challenge - May 2002 - Circle passing via 7 lattice pointsPuzzleGadi Aleksandrowicz01 May 2002Ponder This