Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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