Block Sudoku

A unique blend of block puzzle and Sudoku! Place colorful number blocks on the grid following Sudoku rules. Each color-coded block must fit perfectly while ensuring no duplicate numbers appear in any row or column segment. Complete special hint challenges for extra brain-teasing fun!

Drag and Drop: Drag blocks from the bottom panel onto the grid

Snap to Place: Blocks automatically snap to their correct positions when close enough

Follow Sudoku Rules: No duplicate numbers in any continuous row or column segment (obstacles divide segments)

Match Colors: Each color has specific placement zones - blocks can only go in matching colored areas

Complete Hints:
- Yellow circled cells must contain different numbers
- Number hints show the exact digit that must be placed there

Win Condition: Fill the entire grid following all rules and hint requirements