This book contains 101 interesting and challenging puzzles which should provide lots of fun, and entertainment to all who enjoy solving puzzles. Only a little basic mathematical knowledge is requir…
Agus D. Permana - Anggraeni Barlian - Devi N. Choesin - Erly Marwani - Haru Suandharu - Iriawati - Pingkan Aditiawati - Ramadhani E. Putra - Suripto - Tati S. Subahar