Cube Tower Challenge is Back 2025

Get ready! Cube Tower Challenge is back this December! On 13 & 14 December 2025, join cubers from around the globe to take on a fun, thrilling endurance-style challenge where you’ll solve multiple cubes back-to-back and aim for the trophy. Choose your preferred tower(s) and time slot while signing up, based on your convenience.

Whether you go for a 3 cube tower or a 5 cube tower, or both, you get one clean run per event. Finish within the target time to claim your trophy and bragging rights. Last time, cubers said this event was more exciting than any competition they had attended.

⏳ Registration closes on 11 December: limited slots available. Don’t wait to grab your slot. Sign up now, pick your tower and slot, and make this holiday season memorable with a trophy before Christmas!