A Book of Puzzles, Intrigue and Wit. M's Theorems are not your average Sudoku or crossword puzzles. They're each completely unique, beautifully illustrated, "escape room"!
As one of the only puzzle manufacturers to own patented puzzle dies, their products are always original.
Whether it's their 400 piece Family Puzzles, or one of their stunning landscapes, no two puzzles, or pieces, are alike.