Printable Expert Sudoku

Set 1tcfiv3. 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 8 9 5
5 3 4
5 6 4 9
8 5 7
9 8
1 7 3
3
6 1
2 8 4 6
Expert #2
9
5 4 2
7 3 4
1 6 5 9
3 2
4 5 2
9 7
6 8
5 3 6
Expert #3
1 9
7 1 4 6
2 3 9
7 8
2 6 5 7
6 9 2
5 4 2 3
8 3 9 5
Expert #4
8 2 7
4 5
6 8 4
1 8 4 2
5 7
6 3
6 1 5
2 5 6
4 3
Expert #5
3 8
4 5
1 3 5 2 9
4 5
8 9
2 3 4
7 5 8
2 6 7
1
Expert #6
5 4
2 6
7 3 1
8 1 7
2 9
9 8 6
8 2 5
5 7 4
4 3
Expert #7
3 2 1 4
3 5 6
8 1
7 2 6
3 4 9
2 6
1 4 9 8
5 7
Expert #8
2 3 7 9
1 7
6 4
1 3 8
6
7 8 1 5
7
4 2 1 9
8 9 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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