Printable Expert Sudoku

Set 12zw1wz. 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 7 9 3
9
7 6 4
1 5 3
6 7 3
5 8 2
3 1 6
6 2
8 1 2
Expert #2
5 8 4
9
1 7
1 2 8 3
5 8 2
4 9 6
3 9 1
9 2 5
8
Expert #3
8 6
1 4 3
4 2
6 2
3 2 4 6
7 4 9 1 3
7 6
3
8 9 3
Expert #4
8 4
2 9 7
3
4 7 5
8 6 4
2 3
8 4 1
5 6
9 6 5 1
Expert #5
6 8 2
1 2
9 1
3 4 5
7 2
9 2 7 3
9 4
1 6 9
5 3
Expert #6
8 1 9
5 7
9 5 6
7 9 4 6 2
3 7 1
1
6 1 5
5 8 6
9 4
Expert #7
5
2 1 6 4
6 5 8
8 9 5 3
4 2 1
3 4 7
8 2 7
9 5
6 1 9
Expert #8
9 7 4
1 8
2 6 1 5
9 5
2 7
3 1 9 2
8 5 7
1 4 3
4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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