Shikaku Master

Shikaku Master brings the classic Japanese logic puzzle to your phone — clean, fast, and satisfying. ────────────────────────── HOW TO PLAY ────────────────────────── Each number on the grid tells you the size of a rectangle that must contain it. Draw rectangles to cover every cell exactly once — no overlaps, no gaps. Simple rules, deep strategy. ────────────────────────── FEATURES ────────────────────────── 🧩 4 Difficulty Levels • Easy (5×5) — perfect for beginners • Medium (7×7) — balanced challenge • Hard (9×9) — serious puzzle solving • Expert (11×11) — for true masters ... 📅 Daily Puzzle A new puzzle every day. Same puzzle for everyone — compete with the world. ⏱️ Timer & Best Times Track how fast you solve each difficulty. Beat your own record. 💡 Hint System Stuck? Your first hint is always free. Need more? Watch a short video to reveal another rectangle — no time penalty. ↩️ Unlimited Undo Made a mistake? Undo any step without penalty. 🎨 Smooth & Clean Design Dark theme easy on the eyes. Buttery animations, satisfying placement effects, and a crisp grid that scales perfectly on any screen size. 🔊 Subtle Sound & Haptics Gentle tap sounds and haptic feedback make every placement feel precise and rewarding. ────────────────────────── WHY SHIKAKU? ────────────────────────── Unlike Sudoku, Shikaku is purely visual — no numbers to memorize, just shapes to fit. It trains spatial reasoning and logical thinking in short, focused sessions. One puzzle takes 1–10 minutes, making it ideal for a commute, a coffee break, or winding down before bed. No account. No login. No ads covering the puzzle. Just pure logic. Download Shikaku Master and start solving.