Three Simple Rules.
One Addicting Game.
Rule #1: Every tile on the board must have a number and a color.
Rule #2: Each number and color must appear exactly once in every column and row.
Rule #3: Every tile on the board must be unique.
- 1,500 unique puzzles with varying difficulty levels.
- Three difficulty levels – Grasshopper, Sensei and Samurai.
- Each puzzle can be solved without guessing.
- Hints are available if you get in over your head.
- Innovative scoring system rewards smart, fast play without mistakes.
- Progress and performance tracking statistics.
- Fantastic graphics, music and sound effects.
- Runs on the iPad, iPhone and iPod Touch.
- Game Center support!