CH/0142 · OPEN Real-world Python debugging 1,482 questions · 200 drawn · 37 models · 116 runs CH/0017 · OPEN Everyday reasoning v2.4 4,812 questions · 200 drawn · 41 models · 214 runs CH/0088 · SEALED DRAW Invoice and notice language 906 questions · 120 drawn · 22 models · 64 runs CH/0061 · OPEN Local knowledge, Sunday rules 640 questions · 80 drawn · 18 models · 39 runs