Printable Expert Sudoku

Set znl4cu. 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 3 6 2
9 8 1
1 2 9
7 2 6 1
8 1
8 7 9
7 8 3 2
6 9 4
4
Expert #2
7 1 2
7 5
4 3 8 5
1 7
3 9 4
6
4 9 6
8 4
9 2 3
Expert #3
4 2
3 5 6
9 4 8
1 5
9 1 7 4
2 7 6
8 7
3 5
2 4 8
Expert #4
6 1 8
7 3 9
5 6 8 9 2
5 2 1 4
9
6 9 5 2
8 2 1 9
3
9 8 3
Expert #5
2 4 7
5
1 4 6 9
1
3 9 7 8 6
8 4 2
3 7 1 5
9 6 8
Expert #6
3
8 3 7
1 5 6 4
4 6 3
6 8 2
1 3 2
5 9
3 9 2
4 7 3
Expert #7
3 7 5 8
8 6 2 9
3 1
3
5 9 1 2
6 7
2 4
2 4
5 7
Expert #8
4 3 9 1
1 5 8
3
5 4 8
7 3 5 1
5 8 7
2 5 3 4 7
9
8 3 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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