200 Kakuro sudoku and 200 Numbricks puzzles medium - hard levels.

Holmes presents a collection of classic sudoku to perfectly charge the mind. This is mental fitness and energy for the brain. KaKuro is a logical numerical puzzle, the mathematical equivalent of a crossword puzzle. In the cells it is necessary to place the numbers from 1 to 9, there are inactive cells (marked in black). In cells with given numerical values, the upper right value indicates the sum of the digits in the row, and the value from the lower left position is equal to the sum of the digits of the column below the cell. For example, the number 6 can be represented as a sum of 2 and 4 or 1 and 5; the same numbers (3 and 3) are not allowed. NUMBRICKS - A logical puzzle. It is a rectangular grid, in some cells of which there are numbers. It is required to fill empty cells in such a way that all numbers are connected in series, horizontally or vertically. Moving diagonally is not allowed. 400 unique puzzles. + 500 sudoku and maze puzzles that can be downloaded and printed. All puzzles have only 1 proven solution. The answers are at the end of the book. This is a great book for spending free time. I hope you enjoy the book. Best regards, Basford Holmes