Printable Expert Sudoku

Set 1w1w1l3. 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
9 5 4
6 2
1 3
8 9
7 2 4
4 1 8 2
9
4 1 6
5 8 7
Expert #2
9 5 8
9 1
4 7
9 7 8 1 4
1 2 9 6
3 1 9
4 8
5 3 2
Expert #3
2 7
2 1 5
3 8 1 9
5 3 1
4 2 7 3
8
8 5 9
5 3 6
4 7 2
Expert #4
9
4 8 2
6 3 5 4
5
4 3 1 2
1 7 3
7 1 4 3
2 5
1 6
Expert #5
3 4 6 7
2 9 8 3
8 4 7 2
4
5 3 1 9
9 4
3 1
8 4 2 7
Expert #6
8 6 2
3 5 8
1 5
3 4 1
2 9
6 7 4
5 6 4
7 9
8 7
Expert #7
6 7 5
2 5 1 4
4 8
3 7 1
2 6 7
1 2
8 5 9
3 8 6
1 4
Expert #8
3
7 8 2 9
5 6
4 8
8 5 9 1 4
3 5 9
5 6 4
2
9 2 8 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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