@TgScanRobot finds which telegram groups a person has joined! There are 600+ mil groups in TgScanRobot database.

TGBots – Sweeper Telegram Bots

Results are filtered by query = "sweeper"

mine_sweeper_bot icon
@mine_sweeper_bot Minesweeper add to chat
Number of chats: 66
https://github.com/hczhcz/telegram-kuso-bots
thebooksweeper_bot icon
@thebooksweeper_bot The Book Sweepers bot add to chat
Number of chats: 1
loorpingsweeperbot icon
@loorpingsweeperbot 路印群裁判 add to chat
Number of chats: 1
Made in TgDev