Challenging Mathematical Teasers - Softcover

Hunter, J. A. H.

 
9780486238524: Challenging Mathematical Teasers

Synopsis

100 tough story teasers for the jaded. More difficult algebraically than typical puzzles, and ideal for confirmed puzzle fanatic, but appendices help less experienced. Step-by-step solutions to all 100 puzzles. Also 40 new alphametics ? solvable by simple arithmetic and logical reasoning ? with answers, and two sample solutions.

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