"Ready to free yourself from the drab and dreary Sudoku box? Welcome to the vibrant and zigzag world of Trizm Puzzles. Trizm Puzzles are a highly addictive new logic puzzle similar to Su Doku that will have you instantly hooked and screaming for more! A Trizm Puzzle is a number/symbol placing logic puzzle similar to the popular Sudoku puzzles, but using interlocking groups of triangles and vivid colors instead of black and white boxes. Trizm Puzzles have similar rules to Sudoku, but since there are no rows and columns it is more challenging, making you think "outside the box".