GiiKER Smart Sudoku

GiiKER Smart Sudoku brings the timeless logic puzzle into the digital age. Choose between 4x4 or 6x6 boards and work through 2,500 levels, from beginner to expert. The smart console provides instant feedback with light signals, guiding you toward correct placements. Challenge a friend via Bluetooth in 1 vs. 1 mode, or enjoy solo brain training anywhere. Perfect for developing mathematical thinking and concentration in both children and adults.