About this app
Slide the tiles to unscramble the word square—a square of letters that forms valid words both across and down. My theory is that because this puzzle exercises two opposing skills, it will be challenging for anyone. If you have a good English vocabulary you may find it easy to discover the words, but you'll probably find it difficult to move the tiles into place. If you're good at spatial reasoning you may find it easy to move the tiles into place, but you'll probably find it difficult to discover the words. It's suprisingly difficult to solve even the simplest 3x3 word square, and you'll be blown away by the extreme difficulty of a 5x5 word square. Maybe this is why the ancient Greeks believed that the person who could solve a 10x10 word square would become immortal. -David
Latest release
What’s New
This update brings you slightly more polished animations and a slightly better navigation experience as you rummage around the puzzle packs desperately searching for one you can actually solve. Good luck!
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 23, 2026 · 7:10 PM Free