SUMOBOT

GOAL: To design, build, and program an autonomous robot that can push an opponent sumo robot off an elevated wrestling ring.
ROBOT: The weight of the robot can not exceed 1 kg for the ES/MS/HS category or 3 kg for the HS/UP category. The dimensions of the robot base at the start cannot exceed 25 cm x 18 cm, the height is unlimited.
TRACK: Ring is an approximately ~100 cm diameter black circular area with an ~5 cm white edge border.
DIVISION: ES, MS, HS, UP
The exact dimensions and details of the scoring are available in the rules of the challenge.

Rules