Crux Mathematicorum Vol. 46, No. 6 « v46, n5 indexv46, n7 » June, 2020 PageContents 245 Editorial — Kseniya Garaschuk 246 MathemAttic: No. 16 246 Problems: MA76–MA80 248 Solutions: MA51–MA55 253 Teaching Problems: No. 11 — Erick Lee 256 Olympiad Corner: No. 384 256 Problems: OC486–OC490 258 Solutions: OC461–OC465 264 Problems: 4551–4560 270 Solutions: 4501–4510 Read the issue below Download this issue (PDF) Crux Mathematicorum