Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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