Printable Expert Sudoku

Set 1pbts2s. 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 1 4
3 7 8
9 2
9 1 7
4 5 9 3
6
2 7
1
3 5 6 8
Expert #2
8 1 5
2 3 8
6 7
7 6 3
1 2 3
9
2 3 5 4
6
8 6 3 1
Expert #3
7 2 1
8
1 4 9
3 6 4
1
7 9 6
5 9 8 2
2 8 4 9
3 2 5
Expert #4
9 4 3 5
1 9 8 7
8
5 3
6 4
2 9 3
5 7 1
3 9 2
6
Expert #5
5
2 6 8
5 1 9
9 6
6 5 8
8 9 2 1
8 2 3
4 1 9
7 4
Expert #6
8 5 3
4 1 2
5 9 8
1 3 8 4
1 3 4
6 8
7 4
4 2 6
1
Expert #7
6 2
2 4 1
3 9 8
5 1 6
9 6 7
4 8
7 5 3
3 9 1
4 6 5 9
Expert #8
6 8
3 2 1
4 5
9 5
1 5 9 4
6 8 7
9 7
3 7 1
2 3 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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