Printable Expert Sudoku

Set 1axndh4. 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 3
5 2
2 1 8 7
8 2 5
1 9
4 8 7 6
7 4 6
6 7
2 9
Expert #2
7 8 3
1 9 5
4 5
2 6
5 1 2
3
4 3 9
5 7
9 7 1 8
Expert #3
5 4
9 6 8 1
7 6 9
1 8 2
8
2 1 6
3 5
2 7
9 7 1
Expert #4
4 8
2 9
8 3 6 7 1
9
7 5 3
5 2 8 9
6 8 9
2
3 4
Expert #5
9 1
6 4 3
8 3
9 2 4
3 6 2
7 4 5 6
7 8 6
6 1 9
5
Expert #6
6 1 7
7 8 9
9 2
2 6 7
8 1 4 7
9 8 2
5
3 9 8
7 4
Expert #7
1 5 2
2 8
9 4
5 4 3
7 8 1 5
4 5 1 9
6 9 1
5 3 6
Expert #8
4 6
6 9 8 2 4
2 8
4 2
1 7
3 5
5 6 4 7 3
8 1
6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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