Crux Mathematicorum Vol. 51, No. 8 « v51, n7 indexlast October, 2025 PageContents 363 MathemAttic: No. 68 363 Problems: MA336 - MA340 365 Solutions: MA311 - MA315 371 Competitions Highlights — Alex Zhuoqun Song 373 Trisecting an angle — Ed Barbeau 377 Olympiad Corner: No. 436 377 Problems: OC746 - OC750 379 Solutions: OC721 - OC725 383 Problems: 5071 - 5080 387 Solutions: 5021 - 5030 Read the issue below Download this issue (PDF) Crux Mathematicorum