Straight to the point: Faces Pairs is a 4×4 grid with 8 pairs, playable in your browser right now. It is tuned for quick runs, honest difficulty, and controls that make sense the first time you touch them.
Every round deals a fresh shuffle, so there is no memorising the layout - only the cards you have actually seen this round. Fewer moves means a better score, and your best result is saved on the device. The a 4×4 grid with 8 pairs, so the middle of the board fills up fast and every flip matters more.
It suits anyone with a queue to wait in or a kettle to watch: students between classes, commuters, parents stealing ten quiet minutes. There is no meta-progression to lose and nothing to catch up on - a week away costs you nothing but a little sharpness.