Crux Mathematicorum Vol. 49, No. 9 « v49, n8 indexv49, n10 » November, 2023 PageContents 461 Editorial — Kseniya Garaschuk 462 MathemAttic: No. 49 462 Problems: MA241–MA245 466 Solutions: MA216–MA220 470 Problem Solving Vignettes: No. 29 — Shawn Godin 473 From the bookshelf of ... — John McLoughlin 475 Olympiad Corner: No. 417 475 Problems: OC651–OC655 477 Solutions: OC626–OC630 482 Focus On . . . : No. 58 — Michel Bataille 490 Problems: 4881–4890 495 Solutions: 4831–4840 Read the issue below Download this issue (PDF) Crux Mathematicorum