Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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