Printable Expert Sudoku

Set 19ou3et. 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 3 7 2
2 1 4
5 2 8
6 5
1 5 4
4 7 2
9 7
8 1 6
3 9 4
Expert #2
4 6
2 4 1 5
7 6 3
8 7
6 1
7 1 5 8
8 6
9 2 7 6 3
Expert #3
4 3
8 1
5 3 2 4
6 4 2
1 9 6
8 7 1
1 8 3 9
2 6
4 2
Expert #4
8 3 6 2
2 4
9 7 6
8 4
7
5 1 4
1 2 6 7
7 9 2
4 3 8
Expert #5
5 7 9
4 2 5
7
6 9
8 2 7
1 9
2 1 6
3 2 8
8 4 1
Expert #6
8 5 2 9
7 9 6 8
6 9
4 7 3
7 2 1
4 5 1 6
5
9 1 8
Expert #7
3 5 4
1 3 8
8 5
9 8 4
5 4 6
9 7
7 6 1 2
2
1 9 3
Expert #8
8 3
9 2
5 6
1 3 2
7 5 8 1
3 9 7
6
1 4 8
3 7 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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