https://k3nzngtn.itch.io/logikal

Released it a while ago, but didn't know there was a thread here where I can post it. :D

It's a logic grid puzzle game (also known as Zebra Puzzle or Einstein's Riddle) containing around 50 puzzles, varying in difficulty.
You have to apply the clues to the grid to solve each puzzle. The puzzles are available in English and German.