Intelligent Math Puzzles

Math puzzles that have stumped clever people. Read the problem, sit with it a while, then check your thinking against the full solution.

Search in Intelligent Math Puzzles articles.

Intelligent Math Puzzle – Challenge 93

Intelligent Math Puzzle – Challenge 93

Intelligent Math Puzzle – Challenge 93 shows two three-by-three grids of numbers. One is complete, the other is missing its bottom-right entry, and the same relationship holds inside each grid. Challenge: The numbers in each set of nine are related in the same way. The first grid reads 3, 8, 9 across the top, 5, […]

Intelligent Math Puzzle – Challenge 92

Intelligent Math Puzzle – Challenge 92

Intelligent Math Puzzle – Challenge 92 is a multiple-choice math challenge from Effortless Math. Read the problem, choose from the answer options below, then open the solution to see the full step-by-step working and check your reasoning against it. Some Math puzzles like the following one stumped even the smartest people. Can You Solve It? […]

Intelligent Math Puzzle – Challenge 91

Intelligent Math Puzzle – Challenge 91

Intelligent Math Puzzle – Challenge 90

Intelligent Math Puzzle – Challenge 90

Intelligent Math Puzzle – Challenge 89

Intelligent Math Puzzle – Challenge 89

Intelligent Math Puzzle – Challenge 88

Intelligent Math Puzzle – Challenge 88

Intelligent Math Puzzle – Challenge 87

Intelligent Math Puzzle – Challenge 87

Intelligent Math Puzzle – Challenge 86

Intelligent Math Puzzle – Challenge 86

Intelligent Math Puzzle – Challenge 85

Intelligent Math Puzzle – Challenge 85

Intelligent Math Puzzle – Challenge 84

Intelligent Math Puzzle – Challenge 84

Intelligent Math Puzzle – Challenge 83

Intelligent Math Puzzle – Challenge 83

Intelligent Math Puzzle – Challenge 82

Intelligent Math Puzzle – Challenge 82