Printable Expert Sudoku

Set qx1u89. 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
4 5
5 2
9 6 2 7
1 3
8 3 9 7
1 7 6
2 8 5 7
1 4
Expert #2
6 3 4
4 7
2 3 6
2 1 7
3 6
4 8
1 4
5 9
3 7 1 5
Expert #3
7 6 9 1
8 3
5 1 3
1 2 6 8
9
6 4 5
2 1
5 1
8 7 4
Expert #4
7
2 6 1 3
4 9
6 3 5
4 8
7 9 1
7 3 2 8
5 4 9
Expert #5
8 6 9
3 2
9 5 7
9
6 8 1 3
2 6 5
2 5 4 8
8 1
7 2
Expert #6
1 3 6
8 5
9
3 2 7 5
4 1
8 1 3 4
4 6 2
5
9 7 4 6 1
Expert #7
3 4 7 9
2 4 7
5 1 4 3
8 3 6
8 2 7
7 3
6 4
8 1 9
6
Expert #8
5 1 9 3
1 4
6 5
7 6 8 2
2 9 5 7
2
7 5
3 9 8 7
4 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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