Printable Expert Sudoku

Set 8fje2d. 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
7 8 2
8 4 7 9
4 9 7
1 4 5
8 1
5 6
5
9 7
2 9 1 6 3
Expert #2
7 5
4 9 3
8 7
9 5 1
1 7 6
6 3 2
1 6 3 2
2
6 9 4
Expert #3
9 7 1
3 2
1 6 8 9
7 2 8
3 9
2 8 1 6
5 9 1 6
4
8 9 2
Expert #4
8 6 4
9 6
5 2 7
2 6 3
3 7
5 8
3 5
6 4 8 1
1 4
Expert #5
2
1 6 4 3
4 6 1 9 7
4 3 7
6 7 8
8 5 6
1
3 5
9 7 2
Expert #6
5 1 8
5 7 3 1
2 4 8
3 9 4
5 7 9
7 5 1
8 1 6 2
8
2 4
Expert #7
1 5 7
5 7 1 4
4 9 3
2 3
9 8 3
1 8
2 1
3 4 6
7
Expert #8
3 4
4 7 3
1 8 7
3 7 6 1
1 9
4 9 1
4 7
6 5
3 5 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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