This collection serves as a comprehensive compilation of challenging jumbo-sized crossword puzzles designed to test the vocabulary and lateral thinking skills of dedicated enthusiasts. The volume is curated by John Grimshaw, the editor of the Times2 crossword, who draws from the weekly Saturday editions of the publication. The book provides a structured framework for readers to engage with high-level linguistic puzzles that exceed the complexity of standard daily grids.

The collection is regarded as a standard resource for crossword enthusiasts seeking a higher degree of difficulty than typical daily offerings. Its reputation rests on the consistent editorial quality provided by the Times2 team and the specific challenge inherent in the jumbo grid format.