A Puzzle for Ruth
by myShoggoth
Difficulty: 2/5
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Normal sudoku rules apply. Digits separated by a V have sum to 5, those separated by an X sum to 10. Digits separated by a black dot have a 1:2 ratio. Digits in killer cages sum to the number in their upper left, and may not repeat within the cage. Not all Vs, Xs, and dots are necessarily given.

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