Marble Sudoku

This Sudoku game based on marbles rather than numbers, allows you to better visualize the patterns associated with the different solving techniques of puzzle.
To solve a puzzle you will use the following rules:
- Identification of Singles,
- Interaction block/row/column,
- Naked Pair,
- X-Wing,
- Trapeze,
- Swordfish,
- Sashimi,
- X-Chain.