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Medium · Puzzle #434
2
9
8
6
3
8
1
5
7
7
3
9
9
6
7
2
5
3
2
9
7
7
1
3
4
7
8
6
1
5
5
3
6
2
4
"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.