Printable Expert Sudoku

Set 14onbkn. 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
1 3 8 9
9 1 4 8
2 7
8 5
3
6 4 9 1
3 2 5
1 7 2
5 6
Expert #2
7 5 4
1 3 4
8 4 9
7 4
6 4 8
8 1 7
8 2 3
6
6 2 5 1
Expert #3
3 2 7
7 1
1 8
2 7 3 5
1 9 2
2 3 9 6
5 4
4 1
3 9 6
Expert #4
7 2 9
2
4 6 5 7
4 6 1
7 9 5 4
1
1 2 6
1 7 8
3 7 4 9
Expert #5
5
9 7 1
1 5 8 3
6 2 4
3 2 9
3 6 5
5 8
2 3 4
8 2 1
Expert #6
1 7 2
7
4 9 3
4 9 2 7
8 4
1 2 8
3 8 5
8 6 5 9
5 1
Expert #7
6 1 8
4 3
1 4 7
4 2
2 6 3
3 1 7
5
8 7 6 5
6 2 3
Expert #8
3 9
9 4 2
9 6 5
3 4
7
4 1 7 5
5
1 2 6 3
6 4 7 9 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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