Printable Expert Sudoku

Set 1iy0muf. 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
6 5 8
1 8 4
1
3 5 9 7
2 4 6 3 5
5 2
4 9 3 7
8 6
5
Expert #2
4 8 7
3 9 6 5
5
3 7
4 2 1
5 2 3
1 6 2
1 2 9
5 9 8
Expert #3
2 4 9 3
5
8 6
6
9 2
4 5 1 6 8
1 2
9 6 7
4 8 1
Expert #4
4 3 9 1
5
1 5 9 8
7 8 1
6 4 8
7
2 4 6
3
6 5 1 4
Expert #5
5 4 3
8 7 2
3 9 8 5
7 9
4 6
2 4 1
3 9 1 8
6 5 2
4
Expert #6
4 5 8
3 2
8 1 3 6
2 7 3 9
7 3 9 1
5 6 2
4
5 9 2 3
Expert #7
6 1
1 5 2
9 2 3
4 3 2
8 7 4
2 6 7
4
8 6 9 3
9 7
Expert #8
2 1
4 8 6 2
7 6
1 2 5 9
9 1 8
7 5 8
1 2 8
5 9 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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