Read the rule
The active rule tells you which adjacent numbers can be removed.
PATTERN · DECISION · SPEED
A minimalist number puzzle where every move reshapes the next decision.
CHOOSE YOUR RUN
FOUR STEPS
The active rule tells you which adjacent numbers can be removed.
Only neighbouring tiles count. Scan the sequence before choosing.
Remove a valid pair. The remaining tiles collapse together and may create new choices.
The rule changes only when it has no matches left. Empty the sequence as fast as you can.
TRY IT
Select the matching adjacent pair.
LOCAL RECORDS
DAILY CHALLENGE
Playtest data stays in this browser unless you export it.
CURRENT RULE
Select two adjacent numbers that are identical.
Select an adjacent matching pair.
GAME PAUSED
Resume when you are ready to continue the same sequence and rule.
SEQUENCE CLEARED