Printable Expert Sudoku

Set tit16f. 8 puzzles with an answer key, ready to print.

Expert puzzles are our hardest tier, with sparse grids usually in the mid-20s for givens. Expect to fill in every candidate and hunt for x-wings and swordfish. A printed copy and a sharp pencil is the classic way to tackle them.

Each free PDF has 8 puzzles, four to a page on US Letter paper, plus an answer key with every solution. Every puzzle has exactly one solution. A new set appears here every day, or you can grab a different set any time.

Puzzles in this set

Expert #1
1 6 9 5
1
3 2
2 8
9 3 5 8
4 5
2 8 9
9 8 7
5 7 1
Expert #2
7 3 8
6
2 7 5 9
3 7 6
1
9 2 4 5
8 3 1 2
7 4 8
9 7 1
Expert #3
9 4 1
6 3
9 7 5 2
4 8
1
6 5 9 3
4 8
5 1
3 2 9 4
Expert #4
6
5 7 4
8 2 3
4 9
9 3 1 4 7 2
2 3
9
7 9 8
6 7 5 9
Expert #5
9 8
7 4 8 5
5 4 7
5 3
6
2 9 8
9 5 1
7 3 2 5
7 3 2
Expert #6
1 2
6 7 1
8
8 7 9
7 5
3 1 4 8
3 1 6
2 3 4
8 6
Expert #7
5 4 1
9 2 5 3 4
8
7 3
3 4 9
7 2
3 1 7 4
2 5
9 1 8
Expert #8
7 9 2
6
5 3 7
2 6 4
7 8 5
9 2 5 3
3 2 8
4
5 6 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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