Crux Mathematicorum Vol. 45, No. 7 « v45, n6 indexv45, n8 » September, 2019 PageContents 378 Editorial — Kseniya Garaschuk 379 MathemAttic: No. 7 379 Problems: MA31–MA36 382 Solutions: MA6–MA10 386 Problem Solving Vignettes: No. 7 — Shawn Godin 390 Teaching Problems: No. 4 — John McLoughlin 395 Olympiad Corner: No. 375 395 Problems: OC441–OC445 397 Solutions: OC411–OC420 407 Focus On . . . : No. 37 — Michel Bataille 413 Problems: 4461–4470 417 Solutions: 4401–4420 442 Snapshot Read the issue below Download this issue (PDF) Crux Mathematicorum