Printable Expert Sudoku

Set m1uyhy. 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 7 9 4 5
5 8 6
4 6
8 7 6
7 2 8
7 1 2
6 4 9 5 8
1
2 3
Expert #2
6 3
9 5
1 4
2 6
3 5 8
5 2 4 1 3
2 6 7
7 4 1
8 2
Expert #3
4 7 2 6
8 9 7
3 6 4
1 3 7
8 2
6 7
2 5 4
9 5 8 2
1
Expert #4
9 3 4
5 9
4 9 5 8
1 9
3 5 4
7
9 8 6 7
2 6 1
2 3
Expert #5
8 6 7 3
4 1 8
2 6 5 1
3 8 7 1
4 1 5
8
6 4 3 2
8
2 6
Expert #6
8 5
2 5 8 6 7
5 3 6
1 3
4 3
7 9 6
7 4 5
2 9
7 6
Expert #7
4 5 1
2 7
1 6 9 2
1 6 3 5
7 5
8 9
8 2 7
5 1
7 4 5
Expert #8
3 8
1 2
2 5 7 4
8 6
7 6 9 2
6 2 5 3
9 2 4
8 5
3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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