Keep your mind sharp and your memory stronger.Ever stopped mid-sentence because your mind has wandered? Arrived upstairs to wonder why? Forgotten a PIN number you’ve had for ages?These ‘senior’ more...
A copy adapts to the world; original tries to make the world adapt. Success is not in achieving what you aim at, but aiming at what you ought to achieve.One of the riskiest things you can do in life more...
Twin Sudoku is the next generation in the world of Sudoku puzzles. It is a composition of two regular sudoku grids sharing one set of 3 by 3 box or region.Like any regular sudoku puzzle, each puzzle more...
The final frontier in Sudoku puzzling.The book contains 78 triple-sudoku puzzles. Each puzzle consists of a composition of three regular sudoku-grids on the sides of a cube, sharing one set of 3 by 3 more...
No maths. Only logic!Sudoku puzzles are addictive brain teasers that are often referred to as wordless crossword puzzles. They can be solved by lateral thinking alone.
Provocatively Addictive!Have you been bitten by the Sudoku bug? This is a monster on the loose, and it is out to eat your brain. Pitiless in its advance and deadly in its cunning, Sudoku, a seemingly more...