Crux Mathematicorum Vol. 45, No. 3 « v45, n2 indexv45, n4 » March, 2019 PageContents 107 MathemAttic: No. 3 107 Problems: MA11–MA15 109 Contest Corner Solutions: CC321–CC330 118 Problem Solving Vignettes: No. 3 — Donald Rideout 122 Olympiad Corner: No. 371 122 Problems: OC421–OC425 124 Solutions: OC366–OC375 137 Focus On . . . : No. 35 — Michel Bataille 144 Problems: 4421–4430 148 Solutions: 4321–4335 Read the issue below Download this issue (PDF) Crux Mathematicorum