User contributions
- 01:39, 13 August 2021 (diff | hist) . . (+317) . . Talk:2497: Logic Gates
- 14:43, 30 July 2021 (diff | hist) . . (+185) . . 2496: Mine Captcha (expanded the explanation)
- 01:31, 29 July 2021 (diff | hist) . . (0) . . 2495: Universal Seat Belt (→Explanation: Fixed typo)