Printable Expert Sudoku

Set 1fu0dvn. 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
4 8
2 3 4
1 3
7 8 5 1 6
2 1
1 4 7
8 5
9 3
9 2 1
Expert #2
2 3 5 4
8 7 2
9 6 1
4 8 9
6 1 3
7
3 8 4 6
9
5
Expert #3
1 5 3
2 4
9 6 8
8 6 7 4
1 8
9 5
4 2 6
2 8 3 4
5
Expert #4
7 4 3
1 8
6 7 2
8 7
6 2 5
1 6
3 5
9 5 8 3
4 1
Expert #5
5 4
3 2 7 1
9 5 3
6 5 9 2
4 7 6
4 2 1 8 6
4
7 2 8
Expert #6
6 4 1 5
4 2 3
7
5 1
7 8
8 6 5 2
8 7 6
9 6 3 8
3 9
Expert #7
2
2 4 5
9 2 8 6 1
6 3 2
5 7 1 6 8 3
7
1 6
5 2 8
9
Expert #8
9 5 2
7 1
5 1 9 7
2 6 3
3 4 1 2 6
4
4 8
3
7 1 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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