Printable Expert Sudoku

Set 1lfjez3. 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
2 4
7 4 8
8 3 5
4
1 8 7
7 9 3
1 9
8 6 7 5
5 4 3
Expert #2
2 6 4
9 4
3 1 9
5 8
1 3
4 9 3
2 3 8
8 7 2 5
8
Expert #3
5 7
5 2
8 1
6 7 2
8
1 2 9 3
9 6
5 2 3 9
4 5
Expert #4
8 5 6 7
7 9 8
2
5 6 8 3 9
3 2 5 6 7
9 1 3 2
2 9
2 4
Expert #5
7 6
2 4
4 7 3 5
4 3 9
9 4
1 2 6
3 4 9 1
8 2
2 8 5
Expert #6
5 1 4 3 6
6 5
4 6
7 3 2 9
3 9 8 4
4 8 1 7
1 3 9
5 8
Expert #7
1 5
8 6
1 9 3 7
9 4
6 8
3 9 2
2 8 4
3 4 6 8
7 2 3
Expert #8
5
3 2 6
1 7 2
4 2 6 5
5
8 6 2 3
7 6 5 3
3 1 4
8 2 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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