Printable Expert Sudoku

Set 1q91sxb. 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
5 7
8 9 4 5
4 3 6
2 6 9
8
9 4
4 1 6 5 2
6 2 8 1
Expert #2
1
1 2 7 6 3
5 6 8
7 2
6 8
5 8 4 9
4 9 2 5
4 1 7
Expert #3
9 7 1
4 6
8 4
3 9 1
7 2
6 2 9 7 3
9 8 4
2 1 5
3 8 6
Expert #4
5 6
8 5 1 7
4 3 7 2
8 1 3
9
3 8 9 6
1 4 8
9 3 2
5 6 2
Expert #5
9 3 4 2
4 1
2 5 1 3
8
7 5 6 4 3
2 7
3 6 2
4 2 7
5
Expert #6
1 4 3 9
2 1
2 7 1 8 3
1 7
7 1 8 6 3
5
2
3 9
5 3 8
Expert #7
7
2 7 9
9 1 6 8 2
1 5 3 6 4
5 8
4 9 3
7 2 1 8
8 2
4
Expert #8
1 5 3
7
8 6 1
2 8 1 4 5
7 2
5 3 2 9
1 4
7 6
6 5 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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