WSJ WSJCROSSWORDSOLVER.COM Search ← All September 29 2026 answers Crossword Clue · 27 Across “SSN, say” Answer IDNO 4 Letters Across September 29 2026 Puzzle View full puzzle answers → More from this puzzle 28AType of AI at the heart of ChatGPT329AWee annoyance430AMississippi symbols1331DChoose332DThat group’s533DHard-to-find cards, to collectors534DPunk subgenre335AChart inspiration3 ← 26D: Org. that named Lainey Wilson Entertainer of the Year twice 28A: Type of AI at the heart of ChatGPT →