What is Level 7 in Sudoku?

Level 7 puzzles have 30 given clues. The fewer the clues, the harder the puzzle.

How is the ranking calculated?

Players are ranked based on the fastest completion time for Level 7 puzzles on 2025-12-26.

This leaderboard shows the top 50 players who solved Level 7 Sudoku puzzles with 30 clues the fastest on 2025-12-26.

Level 7 is part of Sudoku99’s structured difficulty progression, where lower clue counts mean greater challenge.

Rank	Nickname	Time	Puzzle
1	Guest #52473	00:03:20	#704429
2	Guest #52435	00:04:10	#372775
3	Guest #52432	00:06:41	#771173
4	Guest #52442	00:18:39	#924141

What does Level 7 mean?: It corresponds to puzzles with 30 clues. Fewer clues means higher difficulty.
How often is this ranking updated?: Every day. Rankings reset daily and show results for the current date.
Can I appear without logging in?: Yes. You can still appear in the leaderboard as a guest player.