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Knock

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red-ink correction for handwritten math answers · 2026-06-24

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Aug 7

Open-World Thief Game No Knock Launches August 12

Publisher Cheesecake Dev announced that No Knock, an open-world theft simulator, launches August 12 on PC via Steam. Players break into homes, steal valuables, and sell them for cash. The game supports Japanese and includes hitman jobs, police fights, and property purchases.

Jun 24

AI Tutor Knock Adds Red-Ink Correction for Handwritten Math Answers

Hanji Co. has added a red-ink correction feature to its AI tutor Knock. Students photograph handwritten answers and receive visual red-ink markings on the image, identifying errors and providing advice within tens of seconds. The feature supports up to university entrance exam level. It was developed by analyzing hundreds of student answers and consulting teachers to replicate the familiar teacher correction experience.

Jun 18

QuizKnock Revives Water Slide Common Test for 10th Anniversary

QuizKnock released a video on June 17 revisiting its water slide challenge, first done in 2019. The project returns as part of the group's 10th anniversary in October 2026. Eight members attempt a perfect score on the University Admission Common Test while riding a 40.5m water slide.