Pocket Penguin Sudoku

“Penguin Pocket Sudoku” (often subtitled “Banish Boredom With the Book No Pocket Should Be Without”) is a compact Sudoku collection by puzzle designer David J. Bodycombe. It contains 201 Sudoku puzzles ranging from easy to “mind‑bogglingly difficult,” offering a daily logic challenge for hardened fans and an accessible starting point for novices in a portable, pocket-sized format.