Printable Expert Sudoku

Set 1v4x1sf. 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
9 2
3 2 9
5 1
1 4 6 7
3 1
9 3 8
5 4
2 6
4 1 9
Expert #2
5 6 7
1 5 4
1
9 4 2 8
2 6 7
4 8 6
1 7
3 2 4
9 3
Expert #3
5 9
1 5
4 8 7 2
3
4 8 6
3 6 1
4 9 1 3
7 4
8 9
Expert #4
7 4 3
5 9 4
2 8 5
7 8 3
4 2 9
6
4 7 2 6
1 8
6 9 7
Expert #5
9 2
8 5 7
7 6 4
8
3 2 4 1
5
5 2 9 7
8 4 3
6 2
Expert #6
3 8 1 5
9 4
8 1
7 4
5 1
4 3 9 7
9 2 6
5 4 6 8
Expert #7
3 9 5 8
1 8 2
6 7 9
7 1 9 3
2 5
9 4 7 6
2 4 3 9
Expert #8
2
2 3 9
6 8
3 8 7
1 6 5
4 8 9
6 8 7
9
9 5 4 3 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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