Printable Expert Sudoku

Set owdvtq. 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
5 9 1
7 3 2 9
4 2
1 3 6
9 7 3
8
4
7 9
6 3 5 9 8
Expert #2
5 8 7
2 3
6 9
1 8 7 3
4 5
2 9
6 7
7 5 2
6 2 4
Expert #3
5 2
7 3 9
2 9 1
1 9
6 8
1 4 3 7
5 8 1
8 3
4 8 7 2
Expert #4
9 7 2
1 4 9
6 8 5
4
7 1 3
1 5
3 6 7 8
4
2 9
Expert #5
2
8 5
8 4 1
5 9 4 7
2 9
9 6 7 1
5 6 3 2
7 5
2 8
Expert #6
3 1 9 7
2 8
2 8
2 4 9 5
1
5 3 7 1
3 5 4 9
9 4 6
6
Expert #7
2 6 4
4 2 9 6
3 5 7
6 5 4 8
3 4 9 7
8
7 3 9
4 2 1
Expert #8
4 2
7 4 5
3 1 7 6
1 7 9 3
9 4 8
2 3
7 1
5 6 8 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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