Printable Expert Sudoku

Set 101txha. 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
5
4 1 8 6
8 9 3 4
4 2
9 8
7 9 3
2 1
1 7 8
6 7 5
Expert #2
5 6 3
3
6 4 5
8 7 5 2 1
4 7
1 9 3
8 2 3 4
5 7 8
9 6
Expert #3
6 5
5 8 9 2 4
3 7
4 8 7 3 1
3 7
3 1 4
6 2
9 5
2 6
Expert #4
1 7 3 2
3 1 9 4
4 3
8 2 1
3 4
1 8 9
7 3 6
9 2 1
Expert #5
9
7 2 3 5
2 3 7 9
9 3 7 8
8 1
1 6
6 2
2 9
6 4
Expert #6
9 7 1 2
9 1
3
6 8 7
2 7 6 3
8 5
1 6 3
4 9
6 5 2 3
Expert #7
6 4
7 6 5
8 5 1
3 5
5 7 2
1 4 6
4 8 5 3
8 3 9
1
Expert #8
4 9
8 1 2
2 9 3 5
2
6 3 2 5
9 1 8 7
1 3 9 4 8
9 6 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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