Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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