Crux Mathematicorum Vol. 47, No. 6 « v47, n5 indexv47, n7 » June, 2021 PageContents 274 Editorial — Kseniya Garaschuk 275 MathemAttic: No. 26 275 Problems: MA126-MA130 277 Solutions: MA101-MA105 282 Problem Solving Vignettes: No. 17 — Shawn Godin 287 The Last Problem 288 Olympiad Corner: No. 394 288 Problems: OC536-OC540 290 Solutions: OC511-OC515 296 A Remarkable Point of the Circumcircle — Michel Bataille 300 Problems: 4651-4660 306 Bonus Problems: B76-B100 310 Solutions: 4601-4610 Read the issue below Download this issue (PDF) Crux Mathematicorum