Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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