Mathematical Puzzles

Logic Puzzles   Sudoku Puzzles
Brain Teasers   Class Starters
Right Angle Puzzles   Math Aptitude Tests
Matchboxes -- Math Vocabulary   Patterns and Sequences
Equations Analysis Tests   Mathematical Wackie Wordies
Crossing Problems   Cryptarithms
Wrecked Angle -- Extra Square Inch   Cross Number Problems
Mobius Card -- An Impossible Shape!   Color the Triangles
Map Coloring   Trivia Magic Square
Some "Old" Numbers   Mathemagical Black Holes
Math Vocabulary   Music by the Numbers
David M. Collison's Trimagic Square   The Transitive Property Logic Puzzle
The Story of Joe Sine   Miniature Golf Shot
Finger Multiplication   Diamonds (like Minesweeper)
Scrabble Puzzle with Geometry Vocabulary  
Tangrams   Art of M.C. Escher
Optical Illusions   Stereograms