Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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