Hot on the heels of Sudoku comes Kakuro (also called "Cross-sums"), the fiendish but highly addictive new puzzle game from Japan. It´s like a crossword, but with numbers; solve the clues and complete the puzzle.

• Print out the puzzles easily, and solve them on paper
• 4 Board sizes to choose from 3 levels of difficulty
• Number combos are shown automatically for each clue
• Easy to play, no messy rubbing out if you make a mistake