KenKen Offline: Math Cages Live

🔢 KenKen / Calcudoku: fill cages with digits so rows, columns, and math targets all work — thirty offline puzzles. Place 1…N in every row and column without repeats. Each cage shows a target number and an operation (+, −, ×, ÷). Use Notes for candidates, see conflicts highlighted as you play, and climb from 4×4 to 6×6 grids. —————————————— 👤 WHO IT'S FOR 🧮 Sudoku fans who want arithmetic cages 🧠 Logic + math puzzle players 📴 Offline puzzle collectors — no account —————————————— 🎮 HOW TO PLAY 1️⃣ Fill an N×N grid with 1…N: levels 1–10 are 4×4, 11–20 are 5×5, and 21–30 are 6×6 2️⃣ Every row and every column contains each number from 1 to N exactly once 3️⃣ Bold outlines mark cages; the clue in a cage’s top-left cell is a target and an operation 4️⃣ One-cell cage: just write the number shown 5️⃣ + and ×: the cage’s numbers add up to, or multiply to, the target 6️⃣ − and ÷ appear only in 2-cell cages: larger minus smaller, or larger divided evenly by smaller — which cell holds the larger number doesn’t matter 7️⃣ Numbers may repeat inside a cage, as long as they are not in the same row or column 8️⃣ Cages have at most 2 cells on 4×4, and at most 3 cells on 5×5 and 6×6 9️⃣ Mistakes light up as you play: repeats in a row or column, and full cages that miss their target 🔟 The puzzle is solved when every cell is filled and nothing is highlighted —————————————— ✨ FEATURES 🗺️ 30 puzzles — 4×4, 5×5, and 6×6 grids 📝 Notes mode for candidate digits ↩️ Undo, plus a Hint that reveals one cell 🧩 Every puzzle has exactly one solution ✅ Live conflict highlighting 📜 Local clear history 🎨 Light / Dark / System theme 🧩 Companion BlueFuture puzzles in Settings 📴 Fully offline — no Wi‑Fi required —————————————— 🧠 WHY KENKEN 🆓 No account — open and solve 🔒 Progress stays on your device ⚡ Short sessions — one cage at a time 🎯 Real KenKen / Calcudoku rules — not a Sudoku reskin —————————————— 🔒 PRIVACY Puzzle progress and history are stored locally on your device. No ads. Download KenKen Offline for math-cage logic — thirty puzzles from 4×4 to 6×6. —————————————— 💡 SOLVING TIPS • Start with one-cell cages, then two-cell − and ÷ cages: they allow only a few pairs. • Every row of N cells adds up to the same total, which often reveals the last cell. • Large × targets usually need the biggest digits. Also known as Calcudoku, MathDoku or KenDoku. —————————————— ❓ FAQ Does it work offline? Yes. Everything runs on your phone after install; no Wi‑Fi or mobile data needed. Are there ads, in-app purchases or subscriptions? No. There are no ads, no in-app purchases, no subscription and no account. Nothing is locked behind a payment. What data does the app collect? Only anonymous crash reports and usage statistics (Firebase) that help us fix bugs. Your progress stays on your device. Will it drain my battery or fill my storage? No. The download is small, and nothing runs in the background except the reminders or widgets you choose to turn on. Dark mode? Languages? Light / Dark / System theme, in English, Español, Português, Français, Deutsch, Bahasa Indonesia, 日本語, 한국어, 简体中文, 繁體中文. If you enjoy it, a short rating on Google Play helps other people find it.