Good Faith Studio

No ads. No tricks. Just play.

We make honest apps — the kind we wished existed. Free, respectful of your time, and built to be genuinely good.

What that means

We also make games

Mizar: Star Battle Puzzle

A logic puzzle in the spirit of Sudoku and Minesweeper. 105,000 puzzles, always solvable by pure reasoning — no guessing, ever.

Get it on the App Store

Free on iPhone & iPad.