Crux Mathematicorum Vol. 43, No. 9 « v43, n8 indexv43, n10 » November, 2017 PageContents 375 The Contest Corner: No. 59 — John McLoughlin 375 Problems: CC291 - CC295 377 Solutions: CC241 - CC245 382 The Olympiad Corner: No. 357 — Carmen Bruni 383 Problems: OC351 - OC355 385 Solutions: OC291 - OC295 389 Focus On...: No. 28 — Michel Bataille 394 Quadratic Allemandes — Ted Barbeau 398 Problems: 4281 - 4290 403 Solutions: 4181 - 4190 414 Solvers and Proposers Index Read the issue below Download this issue (PDF) Crux Mathematicorum