Printable Expert Sudoku

Set 44ei5j. 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 2 5 7
2 8
8 1 6
1 8 7
2 5
7 2 4 9
6
5 8 3
4 7
Expert #2
9 1
3 5 2 4
9 3 7
5 6
8 3 1
4
1 6 9
2 7 6
3 9 5 1
Expert #3
5 4 1
6 3 7 4
5 3
2 9
1 7
3 5 9 8 1
9
3 6
2 6 3 8
Expert #4
6 3 2
8 1 2 5
7 6 8
4 9
7
2 9 4 1
9 3
3 6
1 9 8 7
Expert #5
6 8
7 1 5
9 6 7
7
6 4 3
2 7 9 5 1
3 5 4
2
5 8 2
Expert #6
8 3
9 1 3 8 4
3 2 9
1
9 3 8 2
1 3 7 5 6
8
6 4 1
4 5 2
Expert #7
8 6 3
7 3 4 8
6 4 1
1 7 4 8
5 6
9 8 2
5 7
6 7
Expert #8
7 9
8 6 4 2
5 3
5
5 3 2 8
2 1 6
1 6 7 4 2
8 7
2 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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