Ohte, Inc. Android Apps and Games

Sudoku Kingdom is a stage-based number puzzle game that turns classic 9-by-9 Sudoku into a castle-climbing challenge. Players fill each grid without repeating digits across rows, columns, or blocks, then earn crowns that raise their rank. Four difficulty tiers - Easy, Normal, Hard, and Extreme - make the journey approachable for new solvers while preserving tougher goals for experienced players. Hints, notes, automatic checks, themes, undo, and an eraser support steady progress. Daily puzzles and collection rewards add a reason to return for short logic-training sessions.