Manual beta: the core 8×8 rule is confirmed, while piece refresh and line-clear timing still need current iOS and Android verification.

Manual beta · provisional rules

Block Blast Solver

Enter the current 8×8 board and all three fixed pieces. The solver checks every legal order and position locally in your browser.

Step 1

Mark the filled board cells

Click, tap, or drag to paint. Row 1 is the top row.

Step 2

Use a provisional preset or draw the exact orientation you see.

Current tray

Current tray

Current tray

Step 3

Choose a provisional strategyBalancedPrefer line clears, then preserve future space.SurvivalPrioritize room for difficult fixed pieces.