Play Suko, the world's most delightful number-placement puzzle on your iPhone. This compact game is perfect for playing on the go.

Suko is a challenging puzzle game where you must place the numbers 1 through 9 on the grid. The goal is to ensure that the numbers in squares surrounding each inner circle sum up to the number in that circle. Additionally, the numbers in squares of each shade should sum up to the number in the outer circle of that shade.

With unlimited Suko games to play, you can test and improve your logic skills and mental math abilities. The game also offers helpful features like hints to assist you when you get stuck. And if you're feeling particularly stuck, there's even a Cheat feature that can instantly crack any Suko code for you.

Suko is a free game that offers a fun and challenging way to exercise your brain. Try it today and see how well you can solve these number-placement puzzles!