Hundreds of puzzles, from riddles and Sudoku to number patterns and logic problems. Each has been specially created to test a particular aspect of your solving ability and thereby help improve your level.
A brain-training interactive puzzle pack, full of games and conundrums of many varieties, to challenge your linguistic and numerical abilities.
20 tests consisting of 40 puzzles each, focussing mainly on logic puzzles, from Skyscrapers and Number Pyramids to more exotic puzzles like Kropki and Hashi.
Contains more than 500 puzzles designed not only to challenge puzzle-solving abilities, but also to increase levels of self-knowledge and logical thinking.
Contains more than 500 puzzles of a wide variety of different types. The puzzles are set over three different levels of difficulty to suit every puzzle-lover's ability level.