Little Killer Sudoku contains numbers and arrows around the edge. The numbered arrows outside the grid indicate the sum of the digits in the corresponding direction. Digits can repeat in the direction of the arrow.Many people enjoy solving puzzles as a way to challenge their minds and pass the time, while others see them as a form of entertainment or competition. Regardless of the reason, puzzles are a popular and enduring activity that have been enjoyed by people of all ages for centuries.Large Print on top-quality paper Six Puzzles Per PagePerfectly alignedSolutions are given at the end of the bookUse a pencil so you can rub it out and do them all again