Printable Expert Sudoku

Set ht5mgk. 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 9 2 7
1 8
9 7
9 3 4
4 5 6 1
5
3 1 6 2 9
6
1 8
Expert #2
2
8 1
6 3 4 8
6 7
7 4 1
9 2 3
2 8 7 5
4
9 5 2 4
Expert #3
1 8 9
4 9 7
8 7 1
2 4 5
9 6
5 2
5 7
5 8 9
6 4 3
Expert #4
6 5
1 7 5 9
2 4 8
6 9 7 2
7 9 3 4 6
3
1 7
7 5 6 2
4
Expert #5
1 7 3
3 5 9
9 6 5
7
4 1 9 7
5
3 6 2
2 1 7 9
9 4
Expert #6
1 8
4 8 7 6 1
6 7
3 5 6
9 7 5
5 2 3
9 8
6 4 1
5 8 6
Expert #7
2 3
5 1
7 9 2
2 8 4 5
4 2
9 5 3
6 7 1 9
8
1 3 7
Expert #8
1 3
9 8
6 2 9 5
8
2 5 6 4
3 7 6
6 5 4
9
3 7 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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