Printable Expert Sudoku

Set 1vikz4f. 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
1 3 6
9 6 1 3
2 4
7 8 4 6
9 3
5 2
8 7 9
5 1
3 9 5
Expert #2
4 9 7
7 6 2 1 5
5
6 2 8
3 7 1
1 4
8 5 4 6
6 7 5
Expert #3
3 1 8 7
6 2
4
7 5 6
2 1 3
5 4 8 1
9 8
2 8
6 3 9 5
Expert #4
1 7 9 5
9 7 5 4 1
5 2 7
6
3 2
1 4 6
3 2
4 8
6 3 5
Expert #5
2 6 5 9
9 1
3 6
7
9 1
7 6 1 2 3
5 8
9 1 2
4 6 5
Expert #6
5 8
7 3
2 4
9 2 8
5 4 9
3 2 6
8 7 1 3
2 9
4 6 2
Expert #7
6 9
7 4 8
5 2 4 9
1
8 1 5
3 8 7 6
1
2 1 7
9 5 8
Expert #8
1 4
8 6
2 8 9
6 8 2 4
2 5 6 1
9 8 2
3 2 4 7
7 2
9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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