Printable Expert Sudoku

Set 1xquna4. 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 8 1
4 6 8
7 3 5
2 8 4 7
6 3
4 3 9 5
6 4
2
9 7
Expert #2
4 8
6 1 7 9
9 2 4 3 7
1 6
1 2 6 8
6 7 9
2 1 4
3 5
Expert #3
6 1
6 2 5
2 9 6
1 4 2 3
3 6 1 8
4
8 9
4 1 5 2
7 3
Expert #4
3 1
9 8 7
1 8
6 7
5 3
8 2
3
8 1 3 9 6
4 2 5
Expert #5
5 6 3
6 2
4 8 1
8 7 2 6
4
3 9 7 8
1 9
6 7 5 4 1
3
Expert #6
4 6 7 8 9
6
1 2
1 3 5
3 2 7 4
4 9 5
6 8
4 9
3 2 1
Expert #7
2
3 5 9 6
4
9 6 7
2 9
3 7 4
8 6
5 4 8
7 1 2 9
Expert #8
2
4 9 2 3
3 8 4
5 4 8
6 7
1 2
2 7 3 1
6
7 4 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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