Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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