Printable Expert Sudoku

Set x44fdl. 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
4 3 8
3 1 5 9
2 8 1
9 7 4
5 8
3 6 2 9
9
8 9 5 7
6
Expert #2
4 6
2 5 8
4 7 3
2 9
3 7 2
1 4 5
8
1 9
8 7 6 5
Expert #3
5 4
7 6 2 9 5
9 2 7
8 4 3
3 6 1
7 3 5
9 1 3 7 6
6 2
Expert #4
8 9
2 6
9 7 4 3
9 2 5 1
1 8
7 3
4 5
8 9 7
6 3
Expert #5
6 4 9
9 2
9 5 8 6 3
5 3 9
6 9 7 1 4
4
4 5
3
4 7 1 2
Expert #6
5 6 7 8
1 5
4 8 1
4 1 7 5
2 7
9 4
9 6
4 8
9 8 7 3
Expert #7
6 1
6 8 7
5 3 2
8 7 9 6
9 1
1 5
3 2 8
9 5
4 6
Expert #8
9 4
6 7 3
7 8
2 3
2 4 7
1 6 2
8 9
6 3 9 8
2 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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