Printable Expert Sudoku

Set 1se5n9d. 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
6 3 2
8 1 7 4
2 6
7 6 2 3
4 8
3 9
4
9 6
2 9 7 8
Expert #2
2 5 9 8
6 4
3 2 1
9 8 7 2
5
6 9 4
7 3
3 1 5
Expert #3
6
1 6 2
7 5 9 4
1 9 6 7
8 9 3
5 4 1
9 2
6 7
3 9
Expert #4
7 9 1
5 9 6 2
9 4 5
1 8 2
7 1
4 5 6 8
6 4 3
7
Expert #5
3 2 8
2 8 6 9
6 4 3 1
1 7 4
9 6
2 1 5
5 6 8 2
3 9
Expert #6
1
5 2 6 8
7 8 6 5
3 5 2
3 1 9 7
6 9
4
9
8 5 2
Expert #7
3 8 2 1
6 7
4
2 5 6 1
1 7 2 9
3 8
2 1
7 4 8
5 9
Expert #8
8 7 6
4 3 1
2 6 8
9 4 1
5 2
3 7
1 6
7 4
7 2 9 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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