Printable Expert Sudoku

Set 57qckl. 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 1 6
9 2 7
4 5
1 7 5
3 5 9
4 9 3 1
7 6 4 8 2
4
Expert #2
4 5
9
6 7 5
1 2
1 8 9 3
2 6
4
7 2 3 6
6 1 8
Expert #3
2 4 9 8 3
6 4
6 5
6 1 8 5
4 2
7 8
7 3
2 9 1 3
9 5 6
Expert #4
5 1
2 9 3 4
7 4 5
8
6 9 7
1 3
3 7 2 4
9 6
2 8 1
Expert #5
1
4 8 2
1 7 6 4
9 1 5
6 2
8 1 3
8 3 7
3 9
9 7 6
Expert #6
3 7 8 1
6 1 7 9
4
8 1 5 3
9 3 2 8
7 6
6 1
2
4 7 8
Expert #7
5 7 2 8
4 3
6 2 9
9
2 3
7 4 1 9 6
6
7 8 3 5
5 3 7
Expert #8
5 2
7 8 6
2 4 1
9 4 1
7
4 9 5 6 8
8 7
8 6 3
4 1 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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