Sujiken Sudoku Level 5 : Very Hard Vol. 7: Play Sujiken Sudoku Diagonally Nine Numbers Grid With Solutions Hard Level Volumes 1-40 Cross Sums Variation Travel Paper Logic Games Solve Japanese Puzzles Challenge For All Ages Kids to Adults

Let's play Sujiken Sudoku! Sujiken is a variation of the traditional Sudoku grid that must be solved using the rules of Sudoku with numbers 1 to 9 making sure there are no repeated numbers in any direction including within the three 3 x 3 regions. This logic based number puzzle game is super fun, kills boredom and is great for taking on the go when you travel by road, plane or train! Help your brain get smarter with this paper based Japanese number puzzle book.

Sujiken Sudoku comes in 5 levels: Level 1: Very Easy Vol. 1 - 40, Level 2: Easy Vol. 1 - 40, Level 3: Medium Vol. 1 - 40, Level 4: Hard Vol. 1 - 40 and Level 5: Very Hard Vol. 1 - 40. Collect all 40 volumes of each level and solve them all! Achieve Sudoku greatness!