Diagnumb Advanced Vol. 4 by Joel A Fletcher

Diagnumb Advanced Vol. 4 by Joel A Fletcher

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Diagnumb Advanced Vol. 4 by Joel A Fletcher

Diagnumb puzzles for teens and adults. These puzzles use subtraction between single digit numbers and deductive reasoning (The process of elimination) between multiple-choice answers to solve, and are timed-based (optional) to rank your score to win. Puzzle solutions are correct when the difference between all numbers next to each other in all diagonal rows =2 or more without repeating a number in any diagonal row. Each book contains a practice puzzle and 30 increasingly challenging new puzzles with solutions. Game rules, definition of game terms, and how to solve are explained using illustrated examples.
SKU Unavailable
ISBN 13 9781940116044
ISBN 10 194011604X
Title Diagnumb Advanced Vol. 4
Author Joel A Fletcher
Series Diagnumb Advanced
Condition Unavailable
Binding Type Paperback
Publisher Diagnumb Publishing Company
Year published 2017-01-28
Number of pages 46
Cover note Book picture is for illustrative purposes only, actual binding, cover or edition may vary.