Printable Expert Sudoku

Set 164ta88. 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
3 5 9
1 7
8
6 3
5 4 9 7
9 7 2
8 1 3 6
2 3 1 4
9 7
Expert #2
9
3 5 6 7
6 7 9
2 4 8
6
4 1 5
3 1
1 8 4 5
3 5 8
Expert #3
8
2 3 7
7 1 9
1 6 3 8
4 7 5
3 7 6
6 9 1
1 2
6 5
Expert #4
6
5 7 8
6 5 8 4 9
9 2
9 1
2 3 1 5
4 1 7 3 6
8 6 2 9
Expert #5
5 1
4 7
8 7 9 3
2 1 8
7 3 2 6
1 6 4
4 9 8 7 6
2
6 8
Expert #6
2 9 4
4 3
5 3 8
2 8
7 5
6 9 1
7 1
9 1 2 6 7
3 9
Expert #7
6 2
7 4 1
9
2 8
2 3 5 6 4
8 9
6 7 2
5 4 8
3 1 4
Expert #8
6 9 8 5
9 4
1
8
3 7
4 2 3 9 5
6 1 5
9 4 8 1
8 7 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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