Trizm puzzles are logic puzzles with rules similar to Sudoku, but using triangles and colored crossbars instead of rows, columns and grids. At the Trizm Puzzle website you can find “How to Trizm”, here all the aspects of the Trizm puzzles are explained.
The Trizm puzzles website offers new puzzles every weekday that can be played online or printed. You can also subscribe by email for their monthly e-Zine which includes Sudokus and crosswords in addition to their own Trizm puzzles. Happy Puzzling!