Crux Mathematicorum Vol. 49, No. 10 « v49, n9 indexv50, n1 » December, 2023 PageContents 515 Editorial — Kseniya Garaschuk 516 MathemAttic: No. 50 516 Problems: MA246–MA250 519 Solutions: MA221–MA225 522 Teaching Problems: No. 24 — John McLoughlin 525 Mathemagical Puzzles: No. 7 — Tyler Somer 529 From the Bookshelf of ... — Ben Vanderlei 532 Olympiad Corner: No. 418 532 Problems: OC656–OC660 534 Solutions: OC631–OC635 539 Problems: 4891–4900 544 Solutions: 4841–4850 Read the issue below Download this issue (PDF) Crux Mathematicorum