US 20100171264 A1
The use of tiles, colored on both faces, white side up is to locate the given spots. The placing of the remaining colored tiles for the unknown spots is simplified by the use of the colors on the remaining tiles.
1. The coloring of squares along with the coloring of tiles to match the squares expedites the solution of Sudoku puzzles.
A method and device that utilizes a colored board and colored tiles to expedite the solution of Sudoku puzzles.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application with color drawings will be provided by the Office upon request and payment of the necessary fee.