Printable Expert Sudoku

Set 1f91rnn. 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
5
6 5 4
3 1 4 8
5 4
3
9 2 8 5 4
8 2 1 7
9
3 8 7
Expert #2
8 4
2 9 7
4 9 5
9 8 5
3 6 4
2 7 1
3 2 4
1 9 2 3
3
Expert #3
2 5 6
1
5 4 7 2
2 3 4 6
2 9
1 8 7
8 6
3 2 8
1 5
Expert #4
9 2 8
1 2
3 7
4 9
8 5 1
4 5
2 6 4 9
1 2
3 4 8 6
Expert #5
8 4
9 3 4 1
6
4 8 9
6 4 3
1 2 6
5 2
8 5 4 6 7
7
Expert #6
9 1 5
2 6
4 9
2 4 8 7
1 4 8
8 3
6 3 7 5 2
6 8
9
Expert #7
1
8 9 2 3
6 3 1
6 8 2 4
8
3 2 6 7 4
1 7 3 2
2 5 4 7
Expert #8
4 9 1 3
6 3 5
2 9 7
2 5
5 8
8 7
1 9 5 7
6 3 1 5
2 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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