The Mammoth Book of Sudoku 2 is brimming with soothing sudoku puzzles ranging from gentle warm-ups to fiendish brain-teasers. Crafted by expert puzzler Dr. Gareth Moore, each page offers a perfect blend of mental stimulation and tranquil focus—ideal for quick five-minute sessions or immersive puzzle marathons.The large format delivers easy writing space, and full solutions at the back ensure no mystery goes unresolved.It’s your portable, stylish antidote to boredom and stress—discover a daily mental escape that's as rewarding as it is relaxing. Written by internationally renowned puzzle expert Dr Gareth Moore, The Mammoth Book of Sudoku 2 is the perfect way to relax and boost your IQ.