Kakuro

Flash player support

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Kakuro

Fill empty squares so each block sums up to the number on its left or on its top

  • The number-logic equivalent of crosswords
  • Fun, addictive and fascinating
  • Simple rules, very easy to learn
  • Requires no language skills
  • Wide range of logic and difficulty levels
  • Develops logical deduction and reasoning

See Kakuro rules

Classic Kakuro

Play new puzzles each week

Each puzzle consists of a blank grid with sum-clues in various places. The object is to fill all empty squares using numbers 1 to 9 so the sum of each horizontal block equals the clue on its left, and the sum of each vertical block equals the clue on its top. In addition, no number may be used in the same block more than once.

See Kakuro rules

Classic Kakuro 7x7
Difficulty: Very easy
Classic Kakuro 8x8
Difficulty: Very easy
Classic Kakuro 10x10
Difficulty: Very easy

Holey Kakuro

Play new puzzles each week

Each puzzle consists of a blank grid with sum-clues in various places. The object is to fill all empty squares using numbers 1 to 9 so the sum of each horizontal block equals the clue on its left, and the sum of each vertical block equals the clue on its top. In addition, no number may be used in the same block more than once.

See Kakuro rules

Holey Kakuro 14x14.1
Difficulty: Easy
Holey Kakuro 22x16.1
Difficulty: Medium

Round Kakuro

Play new puzzles each week

Each puzzle consists of a blank grid with sum-clues in various places. The object is to fill all empty squares using numbers 1 to 9 so the sum of each horizontal block equals the clue on its left, and the sum of each vertical block equals the clue on its top. In addition, no number may be used in the same block more than once.

See Kakuro rules

Round Kakuro 10x10.1
Difficulty: Very easy
Round Kakuro 14x14.1
Difficulty: Easy

Multi Kakuro

Play new puzzles each week

Each puzzle consists of a blank grid with sum-clues in various places. The object is to fill all empty squares using numbers 1 to 9 so the sum of each horizontal block equals the clue on its left, and the sum of each vertical block equals the clue on its top. In addition, no number may be used in the same block more than once.

See Kakuro rules

Multi Kakuro 12x12.1
Difficulty: Easy
Multi Kakuro 16x16.3
Difficulty: Medium

Diamond Kakuro

Play new puzzles each week

Each puzzle consists of a blank grid with sum-clues in various places. The object is to fill all empty squares using numbers 1 to 9 so the sum of each horizontal block equals the clue on its left, and the sum of each vertical block equals the clue on its top. In addition, no number may be used in the same block more than once.

See Kakuro rules

Diamond Kakuro 14x14.1
Difficulty: Very easy
Diamond Kakuro 22x16.1
Difficulty: Medium

Heart Kakuro

Play new puzzles each week

Each puzzle consists of a blank grid with sum-clues in various places. The object is to fill all empty squares using numbers 1 to 9 so the sum of each horizontal block equals the clue on its left, and the sum of each vertical block equals the clue on its top. In addition, no number may be used in the same block more than once.

See Kakuro rules

Heart Kakuro 12x12.1
Difficulty: Easy
Heart Kakuro 14x14.1
Difficulty: Easy