Printable Expert Sudoku

Set 1cts3a3. 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
5 8 7
9 1 3
7 4
4 8 1
4 6 8
3 4
1 9
7 6 5
3 8
Expert #2
1 6 5 8
7 9
5 4 1
2 8
5 9 2
7 6
4 5
1 3 4
6 9 3
Expert #3
7 5 9
1 8
5 6 7
6 5 7
2 5
8 3
9 4 8
4 3
6 9 7 8
Expert #4
8 2
7 2 8 5 9 3
1
7 4 3
5 4
2 1 7 4
6 9 7
2 3 6
6 8
Expert #5
2 8
3 4 7 9
5 9
6 2 7
1 5 4
3 5
9 1 8
1 3 2
5 9
Expert #6
2 4
3 6 1 2
5
5 6
3 8
4 2 3 8
1 9
9 6 8 7
2 5 9
Expert #7
1 2 7 6
7 4 8
2 1
9 4 5
3 2
4 3 8 7
8 7 1 9
4 1
9
Expert #8
5 4
8 4
2 7 8
1 9 3 6
6 5 2 1
7 1 2
1 4 2
9 1
9 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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