Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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