Printable Expert Sudoku

Set 1w0o73w. 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
3 8
8 1 3 6
4 7 3
1 4
7 1 5
9 3
2
4 6 9
8 7 2 5
Expert #2
1 8
6 4
6 5 2 1
6 4 5
3 2 8
1 7 2
8 7
2 3 6
5 7 3
Expert #3
9 4 7 2
6
6 2 1 7
3 5 7
6 8
2 4
3
7 6 4 1
9 5 8
Expert #4
4 9 1 8
5 4 8
3 9 5
3 6 1 2
1 6 7
2 8
7 5
6
1 3 2
Expert #5
1 7
3 8 5
3 2 6 8
5
1 7 6
7 2 6 1
5 8
7 9 3
2
Expert #6
9
2 3 4
3 6 5 7
1 5 9 3
9 7
4 2
9 6
5 4
7 1 3
Expert #7
5
9 6 7
7 4 9 6 1
7 9 8
3 2 4
4 8
2
5 4 1
6 4 3 9
Expert #8
3
4 6 5
5 9 2 4
6 8 5
7 5
1 3 9 4
1 7
8 6
5 3 1 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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