OPEN DAY 2026 · PUZZLE ARENA

THINK FAST.PLAY BIG.

Five playful challenges. One clever run.
Show the arena what you can do.

PLAYER SETUP

Choose your
challenger name.

NICKNAME

2–18 characters · no HTML or scripts

AGE GROUP OPTIONAL PHONE NUMBER OPTIONAL

Sri Lankan mobile number. Under 18? Enter a parent/guardian number.

If I win, I (or my parent/guardian if I am under 18) agree the Open Day team may use this number to arrange my gift. My nickname and score may appear on the public Open Day leaderboard.