Printable Expert Sudoku

Set 1ojor2r. 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 1 5 8
1 4 7
8 2 9 6
7
6 8 3
1 3 8 5
5
4 8
6 9 4 8 2
Expert #2
1 7
8 9 2
2
4 8
5 6 4 7
8
3 4 7 1
5 8 2
3 9
Expert #3
2 3 4
4 6 2 1 7
8 5
5 2
6 1 7
3 7
9 5 4 3
9 3 8
Expert #4
7 8 3
2
2 6 1
7 8
9 4 1 3
3 8 9 4
1 5 8
6 8 4 9
3
Expert #5
3 7 2
4 9 8
1 8
3 7 4
2 4 9 5 3
3
6 4
5 2
1 8 4
Expert #6
3 4 7
8 2 6
2 1 9
4
9 7 3 5
3 9 2
5 3
7
6 1 2
Expert #7
7 1 8
4 6 1 5
6 5 7
9 8 6
6 3 5
1 4
9 2 5
2 6 1
5 3
Expert #8
8 4 6 2
6 1 5
3 2 7 6
3 7
4
6 8 2
8 3
9 1
7 2 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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