ISBN-13: 9780008316402 / Angielski / Miękka / 2019 / 288 str.
ISBN-13: 9780008316402 / Angielski / Miękka / 2019 / 288 str.
'Be warned: cracking puzzles releases a very addictive drug.' - Marcus du Sautoy Have you ever wanted to be a puzzle pro or logical luminary? Well, look no further!