Armenian Rug Puzzles (logic)

Armenian Rug Puzzles (logic)

Armenian rugs cover the floor – sometimes laying atop each other. A whole lot of puzzles arise from trying to find the shape and placement of these rugs. PS. The photo is of the oldest pile rug to be discovered – 2500 years old. It is Armenian, but was...
Solidarity – Poland, 1981 (addition, logic)

Solidarity – Poland, 1981 (addition, logic)

Solidarity – Poland, 1981 This game is a blend of strategy and deception. You start the game by being randomly dealt one of five cards (Communists, Nobility, Farmers, Clergy, Workers.)     You secretly draw the Clergy. You want the Clergy to win. For...
Graphene Trampoline (logic & probability)

Graphene Trampoline (logic & probability)

  Richard Smalley was awarded the Nobel prize in Chemistry for the discovery that he could make a very very small soccer ball out of Carbon atoms. In 2005 he suddenly began to shrink. He ended up so small that he could bounce on the little trampolines that make...
Uncut Spaghetti (number patterns, algorithm)

Uncut Spaghetti (number patterns, algorithm)

  Uncut spaghetti is one of MathPickle’s best puzzles of 2016. It will challenge your top students to discover patterns and your lower students will enjoy the successes of repeatedly carrying out a procedure in pursuit of a common goal.   Start with a...