Greenstreet Japanese Puzzler Collection (Incl. SuDoku, Hashi, Kakuro, Suji Moji & more) (PC)£11.74Visit shop
Nicoli no Sudoku +3 Dai-Ni-Shuu: Sudoku Kakuro Bijutsukan Hitori ni Shitekure [Japan Import]£67.91Visit shop
The Telegraph Puzzle Collection Volume 1: A compilation of brilliant brainteasers from kakuro and sudoku, to crosswords and balancing birds (The Telegraph Puzzle Books)£9.99Visit shop