Lantern Sudoku
io.github.ukpratik.lanternsudokuCalm, readable sudoku with hints that teach. No ads, no game over, offline.
Latest documented release1.0.115 Oct 2026 · 2.4 MB→01 / Overview
Is Lantern Sudoku safe?
Lantern Sudoku is a quiet sudoku for short, calm sessions. It has no ads, no account and no game over, and it works fully offline. When you're stuck, a hint lights the next step instead of giving the answer away. You choose how much help you want: • Where to look: the area where the next step is. • Why: the technique by name, with a short explanation and the cells that matter highlighted. • The d…
- Developer
- Pratik Ukey
- Category
- Puzzle Game
- Earliest archived version
- 15 Oct 2026
- License
- GPL-3.0-or-later (per F-Droid metadata)
02 / Release notes
Release notes from F-Droid
• Four honest levels, every puzzle unique and no-guess, graded by technique. • Hints that teach: where to look, why, then the digit if you want it. Learn pages for every technique. • A daily puzzle with a streak, past days to catch up, and a spoiler-free share card. • Large digits, Light, Dark and…
Full notes →03 / Package identity
Technical fingerprint
io.github.ukpratik.lanternsudokuc32175dd921bf22167a29d5120ea7154eeea12727c545aaf2d2cd60cbac9843eEF:DD:06:5E:0D:DA:D4:4E:FA:B8:02:D2:5D:CC:FB:CB:BE:5D:E7:42:B6:BD:9B:75:C5:F0:B6:DD:A1:65:2F:5B04 / Version archive
Documented releases
1 TOTAL05 / Safety & access
Safety verdict
Declared permissions
Tracker status: Not assessed by WIKI for Android.
06 / Sources
Evidence ledger
Each entry is a captured public reference backing this record.