Alena Gurin

Medium Sudoku Anti-Knight Puzzle Book for Adults Alena Gurin

250 excellent puzzle 9x9 at the level of medium. All riddles have only 1 solution. 2 puzzles per page. The goal of Anti-Knight Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once and all cells at a chess knight move (at a distance of 2 by 1) must hold different numbers. Sudoku puzzles will help you to distract from everyday thoughts and relax. Regular puzzle solving trains your brain, develops memory and logical thinking. Also increases the skill of concentration.