Mathdoku Challenge 100 Puzzles
, by Schuessler, Stuart- ISBN: 9781449968809 | 1449968805
- Cover: Paperback
- Copyright: 12/14/2009
Welcome to the MathDoku Challege. Sudoku has many variations. MathDoku also known as CalcuDoku is a Sudoku Variant that incorporates math operators with a Sudoku numerical sequence.Reproducible worksheets.These puzzles are a great tool for keeping your mind sharp.