The Trigon blog
Solving techniques, the history behind the puzzles, and the occasional extra one to try.
If you like Sudoku, you'll love Trigons
What a Trigon actually is, why it isn't Sudoku, and the one rule that governs everything.
Coming shortly.
How to solve your first Trigon
Step by step, from finding the zero to the last number in the grid.
Coming shortly.
The man who made them all
Dax, his pencil, and thirty months of puzzles.
Coming shortly.
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New posts as they appear, and a free book of around thirty puzzles for signing up. One click to stop, any time.