HomeHacker News Show HN: I made a SQL game to help people learn / challenge their skills https://ift.tt/T2GFwbl byHat hair -April 22, 2023 0 Show HN: I made a SQL game to help people learn / challenge their skills https://ift.tt/nDEFoOJ April 22, 2023 at 04:10PM Tags: Hacker News Facebook Twitter