Printable Expert Sudoku

Set xsq56f. 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
2 4 5 6
4 9 8
3
5 2 6
1 7 8 5
2
8 3
7 4 9 5
1 4
Expert #2
4 5 7 8
3 7 5 6
2
5 6 1 8
6
9 4
6 7 3
5 1 2
7 9 4 5
Expert #3
8 5 2
7 1
6 3 2 7
5 8 3
9 4
2 8 7
5 6 3
1 3 7 8
2
Expert #4
7 8
6 2 7
4 8 5 9
3 7 9
6 7 1
9 5
8 6
1 2
3 2 4
Expert #5
9 6
4 1 7 3
3 1 2 6
5 3 9
8 1 7
2
3 7 9
3
5 8
Expert #6
6 7 2
6
3 9
5 9 6
6 1 4 8
4 9 7
9 8
1 4
4 3 8 1
Expert #7
9 4
2 5
8 6 7
1 5
7 1
8 2 6
6 5 7
9 1 3
3 4 2 8
Expert #8
6
9 4 5 7
7 2
6 8 7
4 1
3 7 5 4
3 5
4 7 9 1
8 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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