Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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