Sudoku Tower Defense (TD)

Content rating
PEGI 3
100+
Downloads
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this game

🧩🏰 SUDOKU TOWER DEFENSE ⚔️👾

The world's first puzzle-defense hybrid where every Sudoku move powers your army!

Think fast. Solve smart. Defend your castle.

━━━━━━━━━━━━━━
UNIQUE GAMEPLAY
━━━━━━━━━━━━━━

What if solving Sudoku could destroy monsters?

In Sudoku Tower Defense, enemies fall from above toward your Sudoku grid while you solve puzzles to earn coins. Spend those coins to build and upgrade your own towers on a 6×6 grid, choosing where each one goes. Every row, column, and grid you complete unleashes powerful bonuses that help your towers survive increasingly difficult waves.

This isn't just Sudoku.

This isn't just Tower Defense.

It's both at the same time.

━━━━━━━━━━━━━━
SOLVE TO EARN
━━━━━━━━━━━━━━

🧩 Solve a Cell
→ Earn coins for every correct number.

🧩 Complete a Row
→ 2× coin bonus for that row.

🧩 Complete a Column
→ 2× coin bonus for that column.

💥 Complete a 3×3 Grid
→ 3× coin bonus + Sudoku Bomb damages ALL enemies.

Coins are your lifeline — spend them to build and upgrade your towers before the next wave crashes down.
━━━━━━━━━━━━━━
BUILD YOUR DEFENSE
━━━━━━━━━━━━━━

🏹 Arrow Tower
Balanced damage. The affordable backbone of any layout.

🎯 Sniper Tower
Massive single-target damage against the toughest foes.

🔁 Bounce Tower
Projectiles chain between multiple enemies in one shot.

Place towers on a 6×6 grid. Every coin spent is a decision — position, upgrade, or save for the next wave.

━━━━━━━━━━━━━━
CLIMB THE LEVELS
━━━━━━━━━━━━━━

Every puzzle solved brings you closer to the next
level — and new challenges.

✔ Increasing enemy difficulty with each level
✔ New mechanics unlock at level 21, 31, 41, 51, 61, 71, 81, 91
✔ Beat your best wave and survival time
✔ No two runs play the same

Each run is a fresh build. Solve smarter, place smarter, survive longer.

━━━━━━━━━━━━━━
SMART SUDOKU SYSTEM
━━━━━━━━━━━━━━

✅ Only valid numbers are shown
✅ Impossible choices are automatically removed
✅ Unique puzzles every game
✅ Increasing difficulty as you progress

Perfect for both Sudoku beginners and veterans.

━━━━━━━━━━━━━━
SPECIAL MECHANICS
━━━━━━━━━━━━━━

🚫 Interference - Wrong numbers appear as decoys in the number popup.

🔍 Insight - Complete a column to disable interference numbers.

🪨 Blocked Cells - Some cells are locked by stone. Break them with adjacent matches.

❤️ Extra Life - Complete a row AND column together to gain +1 life.

⚠️ Anti-Spam - Wrong answers disable the grid for 3 seconds.

⚡ Stun Field - Complete a 3×3 grid to freeze ALL enemies for 1 second.

🔑 Key Cells - A key cell must be solved each level for a bonus.

💀 Execute - Complete a row to instantly kill enemies below 20% HP.

━━━━━━━━━━━━━━
Lives System
━━━━━━━━━━━━━━

Wrong answer? Lose 1 life ❤️.

Enemy reaches your castle? Lose 1 life ❤️.

Can you survive long enough to finish the puzzle?

━━━━━━━━━━━━━━
ENDLESS CHALLENGE
━━━━━━━━━━━━━━

⭐ Level up after every completed puzzle
👾 Enemies gain more health
⚡ Waves arrive faster
🧩 Puzzles become more difficult
🏆 Reach higher levels and test your limits

How far can your Sudoku skills carry you?

━━━━━━━━━━━━━━
FEATURES
━━━━━━━━━━━━━━

🎮 Unique Sudoku + Tower Defense gameplay
🏹 3 distinct tower types
💥 Powerful puzzle-completion abilities
⚔️ Endless enemy waves
💾 Auto-save and resume anytime
🎯 Easy to learn, difficult to master
📱 Play offline

Defend your castle.
Master Sudoku.
Destroy endless waves of enemies.

Download Sudoku Tower Defense now and discover a completely new way to play Sudoku!
Solve Sudoku to build your towers! A unique puzzle-defense hybrid.
Updated on
Oct 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Committed to follow the Play Families Policy

What’s new

Can you build towers to defend your Sudoku?