2026-06-26 · retro-review
Threes! (2014) — One Last Board That Grows by Three
Threes! arrived on the iPhone in 2014. Prototyped in a single night and polished over fourteen months, it lived through a strange reversal when, a month later, the 2048 craze left the original accused of being the copy. We trace the origin of the merge-slide puzzle through the developers' own testimony.