Printable Expert Sudoku

Set 1xl45pz. 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 7 4
5 9 8
8 6
8 4 6
7 2 4
3 2
7 6 3
5 3 9 8
2 9 7
Expert #2
6 9
8 2 5
1 7 6
3
7 8 2
5 4 6
7 2 1 9
5 4
4 8 3 7
Expert #3
9 3 1
4 2
8 7
2 7 1
6 7 3
2 8 4 6 9
9 2 8
7 6 2
5
Expert #4
9 4
2 1 6 3
1 6 2
3 7
9 5
8 4 1
1 9
3 4 7
4 8
Expert #5
2 3 1
7 9
6 4 5
2 9 7
4 3
6 1 9
4 2 1 6
3 5
5 6 4 3
Expert #6
2
8 3 6 2
3 8 1
8 9
2 5 3
1 5 6
9 1
7 5
7 4 2
Expert #7
8 3 6 4
7 1
1
6 7 8 5
4 2 3
5 4
9 8 7 6
6 2 1
3
Expert #8
2 8 4
8 7
1 3 2
6 3 7
1 5 4
4 1
3 2 8
8 6
9 7 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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