Tap on the cards to match them until you reveal all the pairs. Play against the time and number of moves, or go for the chilling Zen mode. Select from a few board sizes for various difficulty levels.
Based on a series of posters Ewa did for our daughter's room, which evolved into a physical card game, and later turned into a mobile one. Unlockable cards via Web Monetization and an NFT. Read the making of blog post for more details.