Frankho 4 by 4 (2) ChessDoku: Arithmetic Sudoku by Frank Ho, Amanda Ho

Frankho 4 by 4 (2) ChessDoku: Arithmetic Sudoku

Frank Ho, Amanda Ho

206 pages missing pub info (editions)

nonfiction education medium-paced
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Description

Frankho puzzles were invented by Mr. Frank Ho, a Canadian math teacher and the founder of Ho Math and Chess learning centre based in Canada. Frankho Puzzles were created using Frank's trademarked Geometry Chess Symbols. Frankho puzzles are a speci...

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