Printable Expert Sudoku

Set 1gm5ce6. 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 8 2
1 3
6 9 8 5
8 2 5 3 7
7 9 2
6 7 8
1
8
2 7 3
Expert #2
2 1 3
9 5 4 2
2 7 6
3 9 8
7 5 3 9
9 8
7 1 6 5
4
Expert #3
7
5 6
6 1 9 4 3
1 3 4
3 2 9
4 5 2
8 7 5 9
1 2 8
9 5
Expert #4
6 5 9 7 2
8 3 4
9 8
6 7 3
7 4 6
4 3 8
1 4
5 8 6 2
2
Expert #5
3 5 1
2 3
7 5 4
5 8 2
6 8 5
3 6
7 4 1
1 7 9
9 5 6
Expert #6
9 3 5
3 1
8 2 9
5 1 6 8
1 6 7
1 9 4
4 2 5
8 7 6
Expert #7
1 9 8 3
7 8 9
1
3 4 5
9 2 8
9 4 6
8 5 1
1 6
5 7
Expert #8
5 1
9 2
8 5 3
5 1 4
7 8 1
6 1 3
5
2 4 6 7
6 9 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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