Сlassic 400 + Killer sudoku 12 x 12

Killer Sudoku puzzles with the names: "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure", "Sumdoku". Sudoku 12x12, separated by smaller rectangles of 4x3 cells. It is necessary to fill empty cells with numbers from 1 to 12, each of the digits should appear only once in each line of the 12x12 square, 12x12 column, and 4x3 rectangle. The sum of all the numbers in the cage must correspond to the number printed in the corner. Latin square in action. Sharpen your pencils and get ready for a digital attack. 100 sudoku puzzles easy levels. 100 sudoku puzzles medium levels. 100 sudoku puzzles hard levels. 100 sudoku puzzles very hard levels. + 250 sudokus difficult level that can be downloaded and printed. + 250 maze puzzles that can be downloaded and printed. Unique puzzles. Only 1 verified solution. All answers are at the end of the book. Exclusive puzzles. A great book for free time and studying the mind. I hope you enjoy the book. Best regards, Basford Holmes