Printable Expert Sudoku

Set wr1jat. 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
2 6
8 5 4 2
9 6 2 1
5 4
7 5 8
3 6 7
7 8
8 5
1 2
Expert #2
2 3
7 9
3 6 5 4
1 6 7
5 2 1
5 9
1 2 9
8 6
7
Expert #3
7 6
3 5
9 8 3
7 6 1 5
4 5 2 9
3
9 6 5 8
1 3 7 2
2
Expert #4
1 4 7 2
3 9
3
7 9
3 1 2
8 4 5 2
6 8 1
5 7
6 8
Expert #5
8 3 7
9 1
5 6
5 2
9 3 2
7 8
3 4 7 9
1 7
7 9 2 5
Expert #6
6 7 3
9 2
5 7
7 3 6 1
5 6 1
4 2
9 3 2 8
9
4 5 7
Expert #7
8 4
3 9 6
8 1 3 2
4 5 8
1 7 4
2 9 5 7
8
9 6
5 2 7
Expert #8
1 2 6 5
3 4
4 7
6 3 2
9 7 5
2 3 1 6
1 4 2
8 4
8 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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