TNT Sapper is a compact deduction puzzle played inside ChatGPT. Reveal safe tiles on an 8-by-8 field, use numbers to identify adjacent explosives, and flag suspected TNT. Clear all 54 safe tiles while avoiding 10 explosives to win. The first reveal and its surrounding tiles are protected. Play with touch, mouse, or keyboard, and start another field using New game in the component. Unfinished runs expire after 60 minutes. No separate player account, payment, or advertising is required.