Printable Expert Sudoku

Set 1i5zrdj. 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 7 3 1
4 5 7
9 6 3 4
9 7 4
2 5 7
3 4
2 4 6 9
4 5 1
8
Expert #2
3 7 9 1
1 7
5 3
7 2
6 2 5 4
6 1 8
9 8
3 5
6 1 8
Expert #3
5 9 2
9 3 7 4
4 6
2 8 1
7 4
6 1 7
7 9
1 6
6 9 3
Expert #4
1 4 7 6
3 9 4 1
8 3 4
8 7 4
3 8 6
7 2
6 1
7 2 3
9 7
Expert #5
7 1 2 3
5
8 9 4
4 5
3 6 4 1
9 6 3 8 2
2 9 6
3 8 9 4 1
Expert #6
1 9
6
5 8 9 4 3
2 4 5 6 7
2
1 4 9
7 8 6
4
4 9 2
Expert #7
3 8 9 4
4 5
5 1
9 8
1 4
8 3 6 4
4 7 6 2 3
7
7 5
Expert #8
2 9 3
8 7 1
8 6
7 3 5 8
5 4 6
2
4 6 8 2
7 5
1 3 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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