Printable Expert Sudoku

Set 1k4b4l3. 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 8
4
8 9 1 6
1 3 9
6 2 7 4
8 2
9 3 6 7
4 3 7
9
Expert #2
7 8 1
9 3 6
9 2
7 6
1 4 7
4 9 8
2 4 5 9
8 1 7 4
5 6
Expert #3
8 6
4 1 5 9
7 3
9 6 8
3 1 7
8 4 3
8 6
1 2
6 5 4
Expert #4
5 9 2
7 6 1
4 8
8 9 3 7
3
5 8 6
2 5 3 9
1
5 2 7
Expert #5
1 5 8 2
3 4 1
7 1 2 3
3 7 8
9 4 1 2
7 1 3
5 7 8
6 9
Expert #6
1 9
6 1 7
4 2
4 8 2 1 6
7
3 9
2 3
7 6 9 4
9 8
Expert #7
7 2 1 9
3 1
3 9 6
2 7 5 6
6 2 1
3 2 7
4 6
4 7 9
8 2
Expert #8
8 2
9 7 8
4 5
9 3
1 6 4
6
2 8 9
7 6 1
4 5 3 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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