Printable Expert Sudoku

Set f4t6ff. 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
1 2 4
4 3 5
8 5
2 6 4 8 1
7 5 8 2 4
7 1
5 7 9 8
3 6
Expert #2
1 3 7
7 8 4 5
1
2
4 6
8 4 5 7
2 1 6
7 9 5 4
6 3
Expert #3
1 5 7
8
6 4 7
4 3 6 1
7 6 2 4
9 5
2 7 4
4 8
5 1
Expert #4
5 1 9
4 1
3 8 5
6 4
7 1
2 8 3
8 9 6
1 3
6 2
Expert #5
7 4
6 9 8 5
9 8 1
2 9
4 3 6
9 2 7 6
5 8
4 8 2
1 6 4
Expert #6
2 3 8
2 9 1
6 8 5
5 3 6
9 6
4 9
8 4 7 2 1 6
3 4
8 7
Expert #7
3 6
8
6 7 1 9
2
5 9 8 1
7 4 3
7 9 3 6 2
4 8 2 9
7
Expert #8
4 9
9 1 5 8 6
7
5 6 2
8 4 9
1 8
9 2 7 5
4
3 7 5 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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