Printable Expert Sudoku

Set 1rll4e3. 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 2 7
3
3 2 7
1 7 9
3 5 1
2 6 4
5 4
9 6 8
3 5 6 1
Expert #2
4 2
3 4 7
8 2 7
9 7 1
8 5 2
7 8 9 3
1 6 5
1 2
6 7
Expert #3
6 8 1 7
4 1 2 8
3
6 4 2
5 6 9 4
7 6 9
2
8 9 5 1
3 8 9
Expert #4
6 1 8
7 3 1
1 9
1 6 4
8 5
3 7 4 5
5 8 1 6
4
8 9 7
Expert #5
7 5
3 6 1
9 8 2
2 9 5
7 8
4 3
5 7 1
3 8
8 5 7
Expert #6
8 1 6
3 9 1
5 3 7
2 3
5 7
7 4 2
2 8
9 7 3 4
6 2 9
Expert #7
5 9
6 1
3 9 1 8
4
1 5 3
9 3 4 7
2 8 6
8 9 4 6
1 2
Expert #8
2 3
4 9
4 8 6 9
1 6
3 1 5
6 4
2 1 3
5 9 1 4
3 7 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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