Kudoku — Killer Sudoku
Colorful sum cages. 25,000 puzzles. One satisfying solve at a time.
Contact / 联系我们
Need help or want to report a bug? Please include your device model, iOS version and what happened.
需要帮助或反馈问题？请附上设备型号、iOS 版本和问题说明。
Playing Kudoku / 游戏说明
Fill each row, column and 3×3 box with 1–9. Numbers in a cage must add up to its target without repeating. The interactive tutorial explains both rules.
25,000 puzzles span five difficulties. Play each track in order for free, enjoy daily challenges, collect badges, or try Hell mode. The game has no ads and needs no account. Puzzles work offline.
Premium and purchases / 会员与购买
Optional Premium adds unlimited hints, Auto Notes, note highlights, last-cell hints, detailed statistics, themes, direct access to every catalog level, unlimited mistakes in regular levels and iCloud progress sync. Free play includes three hints a day. Hell mode retains its own run rules.
Restore a purchase / 恢复购买
Open Premium and tap Restore while signed in to the Apple Account used for the original purchase.
打开会员页面并点击恢复购买，使用原来购买时的 Apple 账户。
Manage or cancel / 管理或取消订阅
Open iOS Settings → your name → Subscriptions → Kudoku. Deleting the app does not cancel a subscription. Monthly and yearly memberships renew automatically unless canceled at least 24 hours before the current period ends. Eligible new subscribers may receive a 3-day monthly trial or a 7-day yearly trial. The price and eligibility shown before purchase apply. Lifetime Premium is a one-time purchase.
Progress and iCloud / 进度与同步
Progress is saved on your device. Premium can sync progress through your own iCloud account when enabled. Use the same iCloud account on your devices. Apple and RevenueCat handle purchases and entitlements.