Crux Mathematicorum
Vol. 48, No. 1
January, 2022
PageContents
3 Editorial — Kseniya Garaschuk
4 MathemAttic: No. 31
4 Problems: MA151–MA155
6 Solutions: MA126–MA130
10 Problem Solving Vignettes: No. 20 — Shawn Godin
17 From the bookshelf of . . . — Shawn Godin
19 Olympiad Corner: No. 399
19 Problems: OC561–OC565
21 Solutions: OC536–OC540
27 From the lecture notes of . . . — Vanessa Radzimski
29 A Problem in Combinatorial Geometry — Andy Liu
33 Focus On . . . : No. 49 — Michel Bataille
41 Problems: 4701–4710
46 Solutions: 4651–4660