Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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