Printable Expert Sudoku

Set 1fjwr6s. 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
5 4
1 3
7 6 5
2 7 6 1
4 9
8 9 6 7
8 3
3
9 3 8 4
Expert #2
2 3 9 7
5
7 1 6
5
7 6 9 5 1
3
8 7
5 9 1 8
3 6 4
Expert #3
8 4
5
2 3 4 6 9
6 9 3
4 7 8
9 3
3 2
7 4
8 1 3
Expert #4
2 1
1 7 5
4 9 8 3
4 7 5
8 3 9
5 2
6 8 9 4
1
2 9
Expert #5
4
7 5 9 3
5 8
6 9 4 5
2 1
3 9 2 6
7 4 9
3
6 7 1
Expert #6
4 2
2 9 4
6
1 3 7
7 2 1
3 8 5
8 1 4 6
7 2 3 6
4
Expert #7
4 7 2
9 6
8 7
6 5 2
1 9 5
8 1 7
3
9 4
3 1 8 5 2
Expert #8
2
1 2 9 8
9 6 1
8 9
4 7 3
2 7 8
3 8 5
2 3 5 4
4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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