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Medium · Puzzle #993
6
5
9
5
2
7
8
1
6
1
7
8
2
6
4
1
9
2
3
4
5
3
7
2
1
2
1
9
8
3
6
5
5
2
4
6
5
"Beauty is the first test: there is no permanent place in the world for ugly mathematics." — G. H. Hardy
"Beauty is the first test: there is no permanent place in the world for ugly mathematics." — G. H. Hardy
Hidden Triple: three digits each appearing in only three cells within a group — eliminate all other candidates from those three cells.
Hidden Triple: three digits each appearing in only three cells within a group — eliminate all other candidates from those three cells.