Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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