Printable Expert Sudoku

Set 9j8xm. 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
5 7
4 1
7 6 4
8 2
5 6 4
1 9 5
3 2 7 4 8
9
2 4 1
Expert #2
1
6 7
6 4 2 3
2
4 3 5 9
2 7 9 4 3
7 9 2 8
3 8 5
Expert #3
7 3
4 2 6
1 5
3 1
4 6
4 2 3
5 8 9
8 3 1
4 5
Expert #4
3 9 1 7
8
1 2 3
8 3 5 2
1 8
7 9 5
6 8
2 9 6
4 2
Expert #5
9 6 4
7 9
3 5
7 4
8 1 9
1 8 6
9 1
4 2
2 6 7 3
Expert #6
9 7
4 5 7 1
5 8 6
8 1
9
1 2 4
4 7
3 8
1 6 3 8
Expert #7
4
9 2 1
4 3 7 5 6
8 3
6 8 9 1
6
6 7 9 1
5 6
9 1 4 7
Expert #8
5 3
5 7
9 1 2
3 2 9 6
2
1 6 5 4 3
8 7 5
1 3
8 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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