Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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