Printable Expert Sudoku

Set 5d0u4h. 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
9
7 6 1 8
5 2 6 1
2 3
9 1 7 6
2 8
8 4 2 7
1
7 2 4 9
Expert #2
5 9 3 1 2
6
2 6
2 6 8 9 3
5 3 7 8 4
2 5
6
9 4 3 1
Expert #3
8 5 2
1
1 3 8
1 4 8
7 4
4 9 7 6 2
3
2 5
9 7 4
Expert #4
7 8 4
9 5
4 1 9 7
2 8 4
3 6
2 1
1 7 2
8 7 3
5 9 6
Expert #5
9 6 4
7
5 9 2
8 9 3
5 6
2 6 4 8
1 9
5 3 1
9 4 6
Expert #6
4 8 2
4 6
1 9 4
1 3 2
5 6 7
9
5
6 1 4 9
8 5 3
Expert #7
1 4
3 5 1
8 1 6
8 2 3
8 7
2 7 6 1
9 2 5
6 4
9
Expert #8
1 5 3
2 9
7 8
7 1 2 6
6 3 9 5
8 3
6 4 7 9
1 2 6 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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