Telegraph Sudoku & Kakuro features a whopping 500 puzzles from the Telegraph, with a variety of twists and difficulty levels:
• Sudoku: classic 9x9 Sudoku grids coming into 4 levels of difficulty.
• Mini-Sudoku: easier 6x6 grids.
• Sudoku-X: 9x9 grids in which the diagonals must also be filled with all numbers from 1 to 9.
• Jigsaw Sudoku: 9x9 grids with uncommon box shapes.