Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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