Lampwise: Ligth UP (Akari) puzzle

What if Minesweeper and Sudoku had a kid? Well, check this out!

Lampwise is a Light Up (Akari) logic puzzle for Android. No ads and a free daily puzzle with a leaderboard.

• 600 boards in 5 tiers, 7×7 up to 13×13
• Every board has exactly one solution and is solvable by logic. I wrote a solver that rejects any board that needs a guess.
• Free daily puzzle with a streak
• Hints show a wrong move or the next forced lamp
• Works offline, dark theme
• The daily puzzle and the first 10 levels of each tier are free. One payment unlocks the rest. No ads, no tracking.