Play Level 20 Sudoku – Elite 17 Clues
Level 20 represents the peak of difficulty. With only 17 clues, this elite puzzle demands perfection in solving.
Find Your Ideal Sudoku Challenge
Level 20 – 17 clues
Here are the top 5 fastest players for today's Sudoku Level 20 (with 17 clues). Each record includes the nickname, country, completion time, and puzzle number.
| Rank | Nickname | Country | Time | Puzzle |
|---|---|---|---|---|
| 1 | Guest #30170 |
|
00:03:07 | #659231 |
| 2 | Guest #30171 |
|
00:04:01 | #746967 |
| 3 | Guest #30186 |
|
00:04:13 | #135655 |
| 4 | Guest #30196 |
|
00:07:45 | #656129 |
| 5 | Guest #30177 |
|
00:08:00 | #225338 |
Gold Tier: The Ultimate Sudoku Test
- Only 19–17 clues — nearly world-record minimal
- Every cell demands logic, no assumptions allowed
- Elite-level handcrafted puzzles for pros
- Track your time, print puzzles, and share results
- Challenge yourself with some of the hardest Sudoku online
Select Your Challenge Level
Choose a Sudoku difficulty based on clue count. Levels are grouped by skill — from easy to expert gold.
Easy Sudoku
Perfect for beginners, these easy Sudoku puzzles offer a gentle challenge with more clues.
Medium Sudoku
Ideal for intermediate players seeking a balanced challenge.
Hard Sudoku
Great for advanced players, these puzzles reduce the clues further for deeper thinking.
Expert Sudoku
For seasoned solvers. Requires advanced strategy and logical precision.
Expert – Silver
Minimal clues for a real mental workout — designed for puzzle masters.
Expert – Gold
The ultimate test. Only for elite Sudoku solvers. Every move counts.
Level 20 FAQs
- What makes Level 20 challenging?
- It provides 17 starting clues, offering a serious challenge.
- How many Level 20 puzzles are available?
- Thousands. Each session randomly selects one from our verified collection.
- Do I need an account to play?
- No account or download needed — simply click and solve.