Printable Expert Sudoku

Set trlu4x. 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
2 8 4
3
7 9 1
3 8 7 1 5
7 5 8
9 4
3 2 7 5
5 7
6
Expert #2
6 5 7
8 3 9
6 8 5 1
5
6 1 4
4 2 7
5 7 6 9 1
3 8
4 3
Expert #3
9 3
2 7 8
8 3 9
6 1 3
2 4 5
2
5 6 1
9 7
4 1 6 9
Expert #4
7 9
8 4 6
8 4 1
3 8
6 7
5 9
1 4 6
3 7 4
2 4 1 7
Expert #5
7 3 4
1 2
2 5 8
1 9
6 8 7 4
3 4 6 7
4 8
2 6 5
Expert #6
7 9
6 7
3 8
3 5 4 9 2
7
4 7 5
5 4 3 2
4 3 7 1
1 6 5
Expert #7
7 6
9 8 4 2
9
7
4 5 6 3 8
8 1 7
1 9
2 5
7 4 1
Expert #8
7 3 6 9
1 8 7
5
2 5 3
3 8 6
2 1
9 4
1 5 4
7 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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