Crux Mathematicorum Vol. 46, No. 4 « v46, n3 indexv46, n5 » April, 2020 PageContents 143 Editorial — Kseniya Garaschuk 144 In Memoriam — Robert Dawson 145 MathemAttic: No. 14 145 Problems: MA66–MA70 149 Solutions: MA41–MA45 153 Problem Solving Vignettes: No. 11 — Shawn Godin 159 Olympiad Corner: No. 382 159 Problems: OC476–OC480 161 Solutions: OC451–OC455 169 Michel Bataille’s Focus On. . . Index 175 Problems: 4531–4540 181 Bonus Problems: B1–B25 185 Solutions: 4481–4490 Read the issue below Download this issue (PDF) Crux Mathematicorum