Printable Expert Sudoku

Set 2m2gtb. 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
1
3 7 4
5 2 9
4 9 5 1
8 6 7
5 1 9
7 2 1
2 8
4 6
Expert #2
8 6
8 9 2 5
3 1
4 6 1 3
8 2 7
3 7
9 5 6 3
4 7 3 9
Expert #3
2 7 1 6
6 5
7 1
3 2 5
9 7
9 4
3 2 7
1 5 6
6 9
Expert #4
2 3
3 1 5 6
2 1 9
7 9 8 2
9 6 1
5 8 7
4 7
1 3
8 9
Expert #5
8
6 4 7
6 9 1
8 5
2 3 1 8
6 9 3
8 3 1
9 4
8 9 2
Expert #6
8 6 2
1 5 8 4
9 8 1
3
1 7 9
9 1
2 5 4 8
2 5
9 3 8
Expert #7
3
9 8
9 5 7 6 3
1
2 6 4
7 2
7 2 4 9
6 1 9 8
5
Expert #8
8 2 3
8
3 7 4
1 5 6
1 6 9
4 7
2 5 1
7
3 2 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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