Tracking since Oct 5 — growth appears once we have a second daily reading.
Update history
1.2.0Oct 3, 2026 · seen Oct 5, 2026
Introducing Sudoku Exchange: classic Sudoku and row-swap Exchange puzzles, a daily Exchange challenge, streaks and rest days, local saves and a game journal. Includes three difficulty levels, pencil notes, undo, three color palettes, optional music and daily reminders. No account required.
Only the current version so far — new entries appear as the game ships updates.
Classic Sudoku plus Exchange: repair a full board by swapping numbers.
