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Daily mental mat time

The puzzle room.

Find four groups of four. Learn BJJ history, athletes, techniques, positions, and more. New puzzle every day.

16 words. 4 hidden groups of 4. Tap a word to select it, tap 3 more, then hit Submit.

How to play

16 words. 4 hidden groups of 4. Tap a word to select it, tap 3 more, then hit Submit.

Guess right and that group locks in. Guess wrong and you lose one of your 4 mistakes. Get all 4 groups before you run out of mistakes.

Everyone gets the same puzzle each day. Try Training mode to practice by belt-level difficulty, or Archive to replay past days.

Practice queue

Mistakes: 4 ● ● ● ●

Your guesses

Learn why

Past Puzzles

Replay any previous daily puzzle. These are the same deterministic puzzles that appeared on each date below.

Find a puzzle

Badges use your saved daily results on this device. Archive replays don’t change your daily stats.

Your Connections Stats

Training progress

Recent practice

Complete a Training puzzle to start your history.

Progress stays in this browser. Each row shows your latest result for that puzzle.

BJJ Connections

A daily BJJ puzzle with training mode and archive. Daily puzzles are deterministic — everyone gets the same puzzle each day.

Techniques Puzzles Competition Training

Resources About Medal Run Contact the Creator GitHub

Built by Gabe Shaffer. Daily puzzles are deterministic: everyone gets the same puzzle each day.