Printable Expert Sudoku

Set 1kt2uha. 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
7 8 6 9
3 5 4 7
2
4 6 3
9 8 4
6 3 5
6 1 4
2
1 9 8
Expert #2
3 7
4 8
5 9 2 4
6 1 8 4
7 6 4 5
8
3 6
7 8 1
1 9 6
Expert #3
8
9 3 8 2
5 4 3
8 2 1
1 7 5
4 8
4 3 2 1
3 6 1 4
Expert #4
2 9 7 8
1 4 2 5
6 2
9 8
8 4 3
1
3 2 6
4 6 7 5 3
7
Expert #5
2 8
3 9 6
3 7 2 1
9 2 4
5 4 3
4 9 7 2
4 8 2 6
9 4
6
Expert #6
7 8 2 9
5
5 6 7
6 2 9
6 3
2 4 3
6 7 1 3 5
9 1
8 4
Expert #7
6 8 9
9 4
5 3
4 5
8 9
6 2
8 7 2 3
8 4
1 6 7
Expert #8
3 2 8 1
2 9 8
4 6
8 7 1 2
4 3 1
9
6 9
7
1 3 6 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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