Hot on the heels of Sudoku comes Kakuro, the fiendish but highly addictive new puzzle game from Japan.

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!

Inertia Software

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