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 2025-06-09.

This leaderboard shows the top 50 players who solved Level 7 Sudoku puzzles with 30 clues the fastest on 2025-06-09.

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

Rank	Nickname	Country	Time	Puzzle
1	Guest #27667		00:17:48	#48631

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.