Be the Fastest Robot to Push the Bottles Off the Table & Survive. 
Teams of up to 3 students can compete in one of three divisions:

  • Senior Unlimited: 9th ~ 12th Grade: Any platform and programming language. 
  • Senior Classic: 9th ~ 12th Grade: LEGO EV3, LEGO NXT and VEX IQ 
  • Junior: 5th ~ 8th Grade: LEGO EV3, LEGO NXT and VEX IQ 
To order Online Qualifier Medals, Certificates and Trophies, go to:

2021 BottleSumo TIME TRIAL -  Official Rules and Related Documents

NEW! BottleSumo Time Trial Rules PDF | PPTX - Released 2/6/2021

BottleSumo Time Trial Scoresheets PDF

Pre-Event Checklists Jr BSTT | Sr BSTT

Unknown Start Examples PDF | PPTX


Rules for starting teams, registration, team responsibilities at competitions and how teams advance to the World Championship can be found in the General Rules on the2021 Main Page.


Each team member, as well as the coach and other adult volunteers, must bring the signed Robofest Consent and Release Form on the day of the event if not completed on line.