InPuzzle SpherebyFletcher Thompson·Jun 20, 2025How Many Paths Are There From A To B?Can you solve this classic counting puzzle?A response icon4A response icon4
InPuzzle SpherebyFletcher Thompson·Jun 16, 2025The Counterfeit Coin Puzzle With A TwistWhat if every coin were counterfeit?A response icon4A response icon4
InPuzzle SpherebyFletcher Thompson·May 30, 2025Can You Solve This Classic Big Number Puzzle?And a deep study of the general problem.A response icon1A response icon1
InPuzzle SpherebyFletcher Thompson·May 26, 2025A Brilliant Maths Problem About SpidersA purely geometric take on infinity.A response icon8A response icon8
InPuzzle SpherebyFletcher Thompson·Apr 2, 2025You’ve Never Seen a Mechanics Problem Like This BeforeHow far does the ball roll in one second?A response icon1A response icon1
InPuzzle SpherebyFletcher Thompson·Mar 28, 2025Solving The Infamous 8-Queen ProblemA computational twist on a classic brainteaser.A response icon10A response icon10
InPuzzle SpherebyFletcher Thompson·Mar 18, 2025Think You Know Circles? Find the Area of This One!A particularly difficult circle problem.A response icon7A response icon7
InPuzzle SpherebyFletcher Thompson·Mar 12, 2025The 3 Best Formulas for Euler’s NumberDifferent ways to look at e.A response icon6A response icon6
InPuzzle SpherebyFletcher Thompson·Mar 8, 2025The 100-Lamp Interview PuzzleCan you calculate how many lamps are switched on?A response icon9A response icon9
InPuzzle SpherebyFletcher Thompson·Mar 4, 2025The Fascinating World of Golomb RulersThe global mathematical community at its best.A response icon6A response icon6