Printable Expert Sudoku

Set w7oin3. 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
8 7 5 4
8 7 3 2
3 9 2 5 4
1 9
6 8 7
1 3
5 6 9
Expert #2
4 8 2
6 2 4
9 5 7
2 8 3 7 6
1 8
6 3 5 1
9 6
5 3
1
Expert #3
3 1 4
1 6
7 5 8
9 6 8
4
6 3 4 5 1
7 6 4
5 3 6
8 9 3
Expert #4
5
6 3 7 9
1
8 4 2
1 3 9 6
7
8
9 4 5 3 1
6 3 8
Expert #5
1 3 4 7
2 6
5 4 3 8
8 5 2 7
6 3
3 4 8 2
8 7 5
9 5
3
Expert #6
8 3
6 4 9
6 7 1 3 8
9 1
2 5 7
5 8
2 4
1 5 3 6
4 5
Expert #7
6 2 3
2 1 7
5 2
9 8 6 1
1 5
4 9 5
8 9 4
4 7 9
2 3
Expert #8
7
8 5
9 3 4
5 6
2 5 1
8 4
2 1 4
3 7
4 7 1 2 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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