Cindy Han

With her STEM background, Cindy combines her three great loves, English language, Mathematics and puzzles, to create a series of Singapore Math books and cryptograms.

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Kid-sized Sudoku: Book 1 (The Thinking Child)
Han, Cindy

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� 11.89

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Christmas Sudoku for Adults: Stocking Stuffers with 101 hard sudoku puzzles with solutions
Han, Cindy

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� 12.55

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101 Codeword Puzzles (Vocabulary Teasers)
Han, C.

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� 14.89

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