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Calcudoku:4×45×56×67×79×97×7Killer SudokuSudoku
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    Calcudoku twin  -  these two puzzles have the same solution
30 Apr 2012   Hide solution   Rating:
 ()
Points: 4 (solved 428 time(s) so far)
11+
4

5
5+
3

1
2
2
2-
5

2

1
1-
3

4

3
7+
4
9+
5
8+
2

1

2

1

4

5
12+
3
1

3
2
2

4

5
1-
4
2-
5

3
3+
1

2

5
2 :
2
8+
1
12×
3

4
3
3

4

5

2

1
2 :
2

1
11+
4

5
12+
3

1
3
3

2

4

5
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This type of puzzle is known as Calcudoku, Newdoku, Rekendoku, MathDoku, Kashikoku-Naru, KenKen, Kendoku, Sumdoku, Calkuro, K-Doku, Keen, NekNek, CanCan, Square Wisdom, Emono, Minuplu, LatinCalc, Yukendo, ArithmeGrid, Hitoshii, Inky, SquareLogic, TomTom, and if you know of any other names, let me know :-). Of these names, "KenKen" and "KenDoku" are trademarks of Nextoy LLC. Note that this is a hobby site, and is not affiliated with Nextoy nor their brands.
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