4 stars: Fun to play with, even for a chess novice.
5 stars: Short but satisfying to solve the puzzles
4 stars: Nice app, would be better with other features too
5 stars: I am playing this game to understand 8-queens Problem for my exam \ud83d\ude02\ud83d\ude02
5 stars: Amazing as a agent
4 stars: More option
5 stars: Good game
3 stars: Very short and not a lot of replay value. Would be interesting if you could create a similar concept with randomly generated pieces, but that wouldn't be a small task. The controls were excellent and if you can turn this into more than just 5 minutes of puzzles I'd be very interested to revisit
3 stars: It would add a lot more to the game if you mixed different pieces on the same board. Also you should make the markings red when you drag a piece to a location where it won't fit so you don't have to drop it first. For what it is, it was a few nice minutes.
5 stars: Saw a video by numberphile and wanted to solve the riddle, looked up 8 queen problem and found this. I was happy to find the controls were simple and everything worked just perfectly.
5 stars: A couple of good, quick puzzles. Though, you should reorder them in order of difficulty.
4 stars: Zerei o jogo em menos de 15min
5 stars: More levels please
5 stars: I like it
5 stars: Well made, fun game
5 stars: Good puzzles
5 stars: Awesome board game
4 stars: A bit short, would be nice if it taught chess strategy in additi...