Crux Mathematicorum Vol. 51, No. 5 « v51, n4 indexv51, n6 » May, 2025 PageContents 207 In Memoriam 208 MathemAttic: No. 65 208 Problems: MA321 - MA325 211 Solutions: MA296 - MA300 214 Problem Solving Vignettes: No. 37 — Shawn Godin 221 Olympiad Corner: No. 433 221 Problems: OC731 - OC735 223 Solutions: OC706 - OC710 227 Exploring the Linearity of Power Differences in Olympiad Geometry — Sicheng Du 235 Problems: 5041 - 5050 239 Solutions: 4991 - 5000 Read the issue below Download this issue (PDF) Crux Mathematicorum