Printable Expert Sudoku

Set p77au3. 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
1 8 7 6
7 6
4 3 9
2 3
4 2 8 1
8
6 7
9 5 7
8 2 9
Expert #2
3 7 5
6 8 2 7
6
9 4
1 8 2 3 4
3 6
1 3
9 8
3 6 9 2
Expert #3
3 5 7
6 8 2 1
6 9 8
8 7
3 1 2
5
4 2 5
1 9
2 9 8 1
Expert #4
5 2 1
3 9
6 3 4
7 4 5
3 8 6
9
1 6 2
6 8 7
5 7
Expert #5
8 3 6
3
4 6 8 1
1 5 9
3 8 7
5
9
8 6 7 3
2 7 9
Expert #6
1 6
4 5
4 8 2 1
7
7 6 9
2 8 7
9
3 7 9 1 2
6 3 1 4
Expert #7
8 2 6 1
6 3
5 3
4 2
9 3 7
3 5 4
5 8 7 3
7 9 8
8 4
Expert #8
8 9
5 3 8
9 6 1 7
3
5 8
4 3
4 7 9 5
6 5 1
1 2 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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