Printable Expert Sudoku

Set 1e6q99h. 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 3 4
2 6 1
7 3
1 3
8 2
3 7 5
6 9 8 2
3 1 6
Expert #2
2 4 3
9 2
1 9 8 4 7
2 6
5 1 4 9
3 5 8
5 3 6
5 1 4 7
7
Expert #3
1 5
2 9
7 8 6 2
3 9 6 1
9 8 2
8 3 7
6 4
1 4 9 8
8 5
Expert #4
2
6 5 4 7
8 3 9
2 9 4
1 3
3 5 2 9
7 5 9
9 4 8
4 7 2
Expert #5
9 3 8
5 7 9 1
7 5
4 1 2
3 7
2 6 8 9
7
5 2 8 6
6 5
Expert #6
7 1
3 1 8
5 9 7 3
1 6
2 8
7 5 4
5 1
7 4 6 2
9 7
Expert #7
9 4
2 6
5 3 8
8
1 9 3 7
8 1 4 2
9 5
7 2 6
4 6
Expert #8
3 9
5 3
4 8 7 1
7 5 4
2 4 5 6
1
2 3 5 4
5 1 6
4 6 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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