4-Color Puzzle Simulator

Think through every move in Turn-Based Online Battle. Practice chains, board watching, and safe rotations while 23F tracking preserves practical speed differences.

"4-Color Puzzle Simulator" is a falling-block puzzle app for practicing chains and foundations at your own pace.

What you can do:

• Play turn-based online battles, considering and submitting one move at a time
• Battle the AMA AI at three difficulty levels
• Search for an online opponent while continuing an AMA battle
• Review battle history and replays for online and AMA battles
• View AI suggestions as ghost pieces
• Practice foundations including GTR, FRON, and Sub-GTR
• Register and review Ideal Patterns
• Play chain animations one step at a time
• Pause, adjust settings, or concede during a battle

Use it for everything from beginner practice to a warm-up before a match.

An internet connection is required for online features.