User talk:117.97.136.113

Your recent edit
Please do not introduce incorrect information into articles, as you did to List of International Mathematical Olympiad participants. Your edits could be interpreted as vandalism and have been reverted. If you believe the information you added was correct, please cite references or sources or discuss the changes on the article's talk page before making them again. If you would like to experiment, use the sandbox. Thank you. --bender235 (talk) 15:33, 24 June 2019 (UTC)