Printable Expert Sudoku

Set jg2q6s. 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 4
5 1 7
4 9
6
3 1
1 2 7 8 9
2 7 5 9
7 2 3
Expert #2
8 6
6 9 2 4
7
7
8 1 5
6 3 8
8 5 4 6
3 2 9 8
1 7 2
Expert #3
2 3 7
9 4
5 6 8
8 3 9
3 8 6
1 9
4 2 3
4 5 6
2 1
Expert #4
5 7
2 6 3
3 7 4
6 2
5 4 6
9 2
1 3 5
8 7 1
7 6
Expert #5
2
1 6
3 1 5
9 4 6 3
6 3 8 9
4
1 9
4 7 1
7 6 4
Expert #6
6 1
3 4 7
8 2 3 9 4
2 5 9 7 3
4 7 5
9
3 8
1
6 3 4 2
Expert #7
4 5 9
3 5
8 1
2 7 8 3
2 8 7 5
1
7 2
6 2 3 4
3 9 2 4
Expert #8
8 6 3 7
1 3 7 8 4
8 1
3 5 8
7
1 3 9
3 7 4 1
9 2 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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