What it does
4615 is a word puzzle built around sliding tiles. You move tiles around a grid to form words. It's the kind of puzzle that asks you to think a little, rewards patience over speed, and doesn't punish you for taking your time.
It's not trying to build a habit loop or maximise time-on-screen. There's no daily streak to maintain, no leaderboard to climb, no reward for playing fast. A few minutes of quiet focus — that's the whole idea. If you come back tomorrow, good. If you don't, also fine.
Screenshots