Kakuro (No Touch) by Takeya Saikachi
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Theme: Y’s for Kakuro
Author/Opus: This is the 15th puzzle from guest contributor Takeya Saikachi.
Rules: Standard Kakuro rules. Also, identical digits cannot be in diagonally adjacent cells.
Difficulty: 2.5 stars
Time Standards (highlight to view): Grandmaster = 2:45, Master = 3:30, Expert = 7:00
Solution: PDF; a solution video is also available here.
Note: Follow this link for classic Kakuro and this link for Kakuro variations. More Kakuro puzzles can be found in Kakuro and Variations by Serkan Yürekli and in The Art of Puzzles 2.
Very sneaky use of the no-touch rule!