UNLIMITED
Another mystery whenever you want.
Practice your baseball knowledge, one question at a time.
Choose your round
Start with the full eligible player pool, or open Customize your round to choose filters such as team, difficulty, league, or division. The setup shows how many players match before you begin.
Every round gives you 20 turns to identify the mystery player. The current roster and player data refresh on a schedule, so the pool evolves as baseball does.
Try a different approach
The optional No Team Clues rule blocks questions about team identity and related team clues. You can still ask about supported positions, stats, awards, and public biography facts. Standard rounds keep team questions available.
Build your own record
Solved Unlimited rounds contribute to your personal record and eligible milestones. Your browser remembers that record; it is not a cross-device account.
Save a round for later
Use Your games on the home screen to return to an unfinished round or open a recent result. Completed rounds include the player reveal and your question history.
Challenge someone to beat you
After solving an Unlimited round, share a challenge link so a friend can try the same mystery player. Keep the answer out of your message if you want to preserve the surprise.
New to the game? Read the quick rules first.
Ready to solve a case?
Choose an Unlimited round →Private beta · An invitation code is currently required to play.