See where to look next
Step-by-step hints show where to look and why, not the answer. Four courses, 600 verified puzzles and a new daily puzzle, with no account and no ads. Available on iOS and Android.
v1.0.2
Free print-first practice
One puzzle. Three hints.
Try an original 9 × 9 Sudoku on paper, with three step-by-step hints and the solution. No app or account needed.
PDF · 2 pages · about 7 KB. English. This separate PiFl Labs worksheet is not an app screenshot, a built-in app puzzle or the exact in-app hint wording.
Screens submitted to the store
App Store listing · iOS 1.0.2 (14)
Official images attached to the English listing. We have not verified that they were captured from the attached build.
Get it on the App Store and Google Play
Step-by-step hints show where to look and why, not the answer. Four courses, 600 verified puzzles and a new daily puzzle, with no account and no ads. Available on iOS and Android.
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