Suko - PuzzleMonster

Suko is a number-placement puzzle. You fill a 3×3 grid with the numbers 1 to 9, and each puzzle adds colored regions plus quadrant targets. Place the numbers so every region and quadrant adds up to its target sum. Features: • Clean controls: tap to place, tap again to clear • Auto Notes mode, so there's no fiddly pencil-mark toggling • Hold to Select: drag from the number pad straight to a cell • Three difficulty levels: Easy, Medium, Hard • Endless generated puzzles, free to play • Stats and streak tracking • Plays fully offline A fresh spin on the classic number puzzle. If Sudoku, Kakuro, or KenKen are your thing, Suko will fit right in.