Printable Expert Sudoku

Set 17e3bs7. 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 2 5
8 7 4
9 6
2 1 6 9
4 2
6 7 1
4 5
7
5 1 9 8
Expert #2
3 6
8 5
1 2 7
9 5 8
2
1 2 9
6 2 5
5 9 7
7 2 4 9
Expert #3
6 5
2 7 9
7 6 3
1
4 6 5 3
8 7 3 4
6 4
4 8 7
8 1 7
Expert #4
1
2 6
3 6 7 5 9
3 5 6
3 8 2
9 6 8
5 9 2 1
4 8
9 5 7
Expert #5
9 7 4
7 8
1 6
8 5 1 2
3
1 8
9 5 1
1 5 6 9 4 2
7 9
Expert #6
4 6
8 4 2
2 9 7
5 2 6
8 6 3
4 6 9
1 5
3 9 7
7 3
Expert #7
3 6 1
9 8 3
9
7 2 4 3
5 8 6
8 2 3
4
5 2 1
3 5
Expert #8
9 8 7 3
9 6
2 4 1 7
3 8 6 2
3 1
5 4 7
8 3
1
7 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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