Solve 320 handcrafted puzzles across eight Sudoku variants: Classic, Killer, Diagonal, Jigsaw, Hyper, Thermo, Arrow, and Kropki. Use candidates, undo and redo, optional assists, 16 backgrounds, original music, and ambient sounds to solve at your own pace.
Explore Classic, Killer, Diagonal, Jigsaw, Hyper, Thermo, Arrow, and Kropki Sudoku. The collection includes 320 bundled puzzles across five difficulty levels: Easy, Normal, Hard, Expert, and Master.
Enter candidates, undo or redo moves, highlight related cells, track remaining digits, and choose whether the game automatically checks entries or removes notes. Continue an unfinished puzzle through local session saving.
Choose from 16 grouped static or dynamic backgrounds. Three original music tracks and 14 mixable ambient sounds create a calm setting, while reduced-motion and screen-shake options help tailor the presentation.
Play the full puzzle library offline with mouse and keyboard controls. This is a single-player collection with no online or competitive multiplayer requirement.
Language notice: the current release supports a Simplified Chinese interface only.