Futoshiki

Simple Futoshiki is a clean, modern take on the classic Futoshiki logic puzzle.

Fill the grid with numbers so that no digit repeats in any row or column, while satisfying the "greater than" / "less than" inequality constraints between cells.

Features:

* Three grid sizes (4x4, 5x5, 6x6) with Easy, Medium, and Hard difficulty
* Smooth, modern Material 3 interface built with Jetpack Compose
* Puzzle generator with unique-solution guarantee
* Animated ninja vs dragon chase scene powered by KorGE
* Custom theming system with 4 color themes and multiple theme modes
* Pause and resume with timer and ranking system
* No ads, no tracking, no network permissions required

100% free and open source under Apache 2.0.