6 results for Frankho ChessDoku 3 by 3: Ho Math Chess - Math, chess, and Sudoku combined puzzles - Amanda Ho Frank Ho
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Learning Chess To Improve Math
Paperback
Published 13 Sep 2015 -
Ultimate Math Contest Preparati...
Paperback
Published 11 Mar 2017 -
Ultimate Math Contest Preparati...
Paperback
Published 11 Mar 2017