Printable Expert Sudoku

Set 1ubag8. 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 5 2
7 3 5
5 4 9
1
6 1 2 5
3 2 7
6 3 8
1 8 4 3
Expert #2
4 9 5 1
4 7 6
1
6 8 9
7 2 8 3
2 3
9 3 6
5 6
1
Expert #3
7 8
8 4
6 2 3 1
4 2
2 5 4 6
5 6 9
2 1 7
3 9
Expert #4
1 6 8
8 9 7
8 5
6 1
5 9 8
8 9 4 6
7 3 4 8
3 7 1
2
Expert #5
4 3 6
9 2 6 3 1
8 2
7 2 4 9
8 5
9 2
6
2 4
4 1 7 8
Expert #6
2 3 7
2
3 2 6 9
9 4 1
7
5 2 1 4
8 6
6 5 4
1 8 5
Expert #7
8 2 1 9
8 5 2
7 3
5 8
2
9 4 6 8
3
2 6 4
8 4 9 6
Expert #8
5 3 2
1 2
9 4 1
7 6
3 9
8 4 7
7 5
2 8
7 6 3 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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