Suko - PuzzleMonster

Suko is the number puzzle that's easy to start and hard to put down. Fill the grid, hit every target, give your brain a workout.

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 circle targets. Place the numbers so every region and circle adds up to its target sum.

Features: • Clean controls: tap to place, tap again to clear, one-tap Undo • Optional Auto Notes mode: add a second number to a cell and both turn into notes, no pencil 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 • Unfinished puzzles are saved and can be resumed from the menu • A timer that only counts while you are actually playing • Stats, best times and streak tracking • Light and dark themes, large text and VoiceOver support • Plays fully offline

A fresh spin on the classic number puzzle. If Sudoku, Kakuro, or KenKen are your thing, Suko will fit right in.