<span style="color:red">Test Your Math IQ</span>
Steve Ryan, "Test Your Math IQ"
O..ent P..rbacks | 2006 | ISBN-10: 8122202209 | PDF | 96 pages | 2,1 MB
A collection of enjoyable mathematic puzzles including magic word squares, Roman stone games, sorcerer's saucers and stacked dice. The puzzles, which vary in difficulty, are designed to sharpen maths skills whilst providing enjoyment.