Printable Expert Sudoku

Set 1dlmua4. 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
6 8
3 1 2
8 2 9
4 2 6
8 4 7 5
6 7
7 1 2 8 6
3
1 8
Expert #2
3 8 4 7
1
6 5 9
3 5 7 4
1 7
9 1 2 8
2 6 7
5 8
6 7 1
Expert #3
2 8
4 5 9
3 4 5 1
2 9 6 1 5
5
5 7 2 4
4 8
4 9 8
9 6
Expert #4
6 8 3 9
1 7
9 2 6
5 4 3
1 4 2 7
7 8
9
6 2 8
3 9 1
Expert #5
1 2 4
6 9 7 5
5 1
7 3 6 2
2 3
5 8
6 3 5
6 4 7
8
Expert #6
8 7 3
5 1 9 3
9
1 2 6 4
2
6 3 5 7 8
8 4
5 6
1 8 7
Expert #7
3
1 7 5
4 2 6
6 1
9 8 6 4 1
2 7 6
7 2
8 7
3 2 9 8
Expert #8
9 8
2 6 5 9
5 4 8
2
6 4
7 8 3
5 2 3 4
1
5 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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