Practice
X and V sums
The letters between some cells are sum clues, borrowed from Roman numerals: V is 5 and X is 10.
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1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
V
V
X
6
8
9
7
2
Digits
Corner
Centre
Colour
Digits
ABC
1
2
3
4
5
6
7
8
9
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