-9 different game sizes.
-21 languages: English, Danish, German, Greek, Czech, Spanish, Finnish, French, Hungarian, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Romanian, Russian, Swedish, Swahili and Turkish.
-Hints to use when stuck.
-Auto-generated puzzles, you'll never get the same one twice.
-Night mode (dark theme).
-Optional timer, grid, sound effects and animations.
-Designed for both smartphones and tablets.
-Absolutely free!