Printable Expert Sudoku

Set 1t21bkd. 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 8 6 5
2 5 9
3
6 4 8
7 1
3 2 9
1 8 7
3 5
4 1 6
Expert #2
5 6 7
1 2
3 9 5
5 2 6
1 8 7
8 3 4
1
8 6
9 4
Expert #3
9 7 4 1
6 5
3 1 7
7 5 3
3 8
6
2 5 6
7 2
8 3 5 9
Expert #4
2 1 8
4 7
7 9 3 5
8 9 1
4 3 2 7
3 4
6 1 8
9 7
5
Expert #5
6
4 3 1 5 2
6 8 5
8 6 2 9
9
1 6 4 5
2
1 4 8 9
3 6 4
Expert #6
3 4 8
7 8 6
4 1 3
2 3
6 8 9
4 6
5 3
2 9 8
5 2 9
Expert #7
1 9 5
3
2 5 4 3
9 6
7 6 4 9
1 8
4 1 8
9 7 4
3 2
Expert #8
7 8
6 3
5 4 8 2
1 9 8 3
4 7
6 2
6 3 1
2
1 5 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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