Learn time to the quarter hour in digital, analog and word form the fun way with this great hands-on game. Everything you need to complete 10 challenging Sudoku puzzles with special time chips. Simply use the chips to cover the board so that each row, each column and each 2 x 2 box contains one each of the four times. Includes 360 punch-out chips, 10 color-coded game boards and an answer key. Boards increase in difficulty.
