Printable Expert Sudoku

Set 1y5xulv. 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
6 9
6 4 7
3 4 7 1
2 5 9 8
8 6
3
9 2
1 9
6 1 8 4
Expert #2
3 6 5
6 9 2 1
9
9 1
1 3
7 4 6
5 6 4
3 6 5 8 1
4
Expert #3
5 7 9 1
8 1 2
4 7
6 9 3
7
2 6
9 5
4 8 3 9 2
8 1
Expert #4
1 9
6 2
3 5 8 4
3 7 2
8
8 9 3
6 2 5 4
1 9 4 5
6 2
Expert #5
1
5 4 3
3 7 8 9
2 6
8 2
6 9
9 3 8 2
1 5
4 5 9
Expert #6
1
2 1 5
3 4 6
9 6
7 9 2 3
1 8
4 2
5 8 3
7 1 5
Expert #7
8 2 5
3 9
1 6 8 4
2 6 1
3 9
6
4 7 6
5 1 6 8
9 7
Expert #8
3 4 6
4 5
2 7 1
2 7
5 4 8 1
1 3 2 7
6
8
5 9 1 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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