Gameschooling with Colorku: It’s Sudoku in Color

Colorku, the color Sudoku puzzle, is great in theory. Terrible in execution. Timberdoodle sends us a ton of great items to review, and we’ve loved nearly everything, but this was a total miss for our family. My candid review follows. If you’ve played Sudoku, where numbers 1-9 must be contained in each row, column and…

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