A series of maths tests that have been created by Mensans, with the aim of specifically improving various aspects of mathematical thinking and puzzle solving by testing, repetition and learning.
A series of maths tests that have been created by Mensans, with the aim of specifically improving various aspects of mathematical thinking and puzzle solving by testing, repetition and learning.
General Note
Mensa puzzle book.
Cover title: Maths tests : challenge your numerical powers with 150 puzzles.