Printable Expert Sudoku

Set 1n1ttv3. 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
4 2
9 7 5
6 1
7
2 4 6 9 8
9 1 2
9 3
1 5
5 6 9
Expert #2
5 6 8
7 6 9 3
4
2 4
9 6 8 2
5
7 1 2 3
8 1 9
1 7
Expert #3
9 5 1
3 8 1
7 6 3
3 8 6
6 5 7 2
7 8
7 2
6 3 9
1 3
Expert #4
3 2 1
3 1 4
6 7 8 9
8
7 5 2 4 3
8 6
5 4 6 3 9
7 9 5
3
Expert #5
8 9
1 7 3
7 6 5
3 9 4 1
2 5
5 8 3 6
2 9
5 7 1 4
Expert #6
5 3 7
7 1 9
8 4 2 3
8 7 5
5 3 6
6 1
2 9 5
7 8 2
3 5
Expert #7
8 3 5 1
6
3 9 2 7
7 8 4
8 6 5
9 7
2 4 7 8
3
9 1
Expert #8
2 9
9 4 8 1
5 7
1 2 8 4
8
7 2 3
5 4 2
9
8 5 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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