Printable Expert Sudoku

Set b6w7e3. 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
9 1 5 7
2
5 1 3
2 9 6
8 5 9
4 8
3 7 2
8 7
9 6
Expert #2
5 9
1 4 8
5 9 3
6 8 2
5 2 9
3 8 7 5
9 7 6
6 8 1 3
Expert #3
2 1 6 4
4 2 3 5
1 7 9 4
8
6 2
3 5 6
7 1 3 9
5 7 8
Expert #4
8 4 2 1
1 9
7 6 4
1 2
5 9
1 9 7 6
3 4
4 2 3
8 5
Expert #5
2 5
8 7 5 1
9 7
4 9 8
6 3
7 1
1 3
5 4
9 2 8 6
Expert #6
6 5 9
9 8
7 6
8 2 4
3 7
9 4 1
5 1
1 3 4
2 9 3 8
Expert #7
1 8
3 2 9 7
4 6 2
9 4
8 6
3 8 7
6 8 4
1 5
2 7 5 6
Expert #8
2
3 1 2 9
4 5
1 8 5
4 8
7 2 1
4 8
3 6 9
5 1 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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