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A Sudoku trainer that shows its working. Every hint walks through the argument step by step across 25+ techniques, with SE-compatible difficulty ratings and real Snyder notation built in — a first on Steam. Thousands of hand-tested puzzles from Novice to Master.
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Version 0.4.0 adds the Master difficulty, a way forward when the hints run out, and clearer hints for Simple Coloring and the fish techniques. New: Master difficulty Master is now in the difficulty picker, above Expert, with 1,000 generated puzzles of its own …
This small update fixes some Practice puzzles that opened on the wrong technique. What was wrong Some Practice puzzles had an easier step available before the technique you chose, so the first hint pointed somewhere else. Most were puzzles where a Finned X-Win…
What was wrongSome techniques take more than one move to complete. If an early move changed the board enough that the pattern was no longer visible, the game lost track of what you were working on, and finishing the step by hand did not unlock the achievement.…
Sudoku University is out now on Steam.It started with a simple frustration. Many Sudoku apps will tell you which number goes where, but not why. Sudoku University is built the other way round. It's a trainer first and a solver second, and every hint walks you …