Printable Expert Sudoku

Set 1d3k1a4. 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 1
4 3 1 2
5 4
6 1 5
6 1
5 3
9 4 2
5 7 2
4 8 3
Expert #2
4
5 2 7 6
6 9
3 5 4
9 6
3 2 7
1 4 8 5
4 8
7 3
Expert #3
5 9 1 7
7 4
3 6 8
6
6 2
1 8 9
8 5 2 7
5
7 1 9
Expert #4
6 8
5 4 2
6 9 5
3 7 9
2 4 3
8 9 7
9 5 8 3
6 1 2
6 3
Expert #5
2 9 5
3 4 1
6 7 9
5 7 4
6
1 8 4 3 5
2 8 1 6
8 1 9
Expert #6
8 9
3
5 4 7 6
3 2 9
4 5 9 2
7 1
7 9 6 4
6
4 3 7
Expert #7
6 8 1 5
1
5 3
8 6 3
1 7 5 9
4
9 2 3 6 5
1 7 8
4
Expert #8
8 5 3 9
4 1 7
9 8
5 8 3 2
5 6
3 4
1 3 9
2 7 6 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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