| 89 | -- | 117 | Susan Landau. Polynomials in the Nation's Service: Using Algebra to Design the Advanced Encryption Standard |
| 118 | -- | 136 | Tom M. Apostol, Mamikon A. Mnatsakanian. Isoperimetric and Isoparametric Problems |
| 137 | -- | 149 | Charles Radin. Orbits of Orbs: Sphere Packing Meets Penrose Tilings |
| 150 | -- | 152 | Fabrizio Zanello. When Are There Infinitely Many Irreducible Elements in a Principal Ideal Domain? |
| 152 | -- | 157 | David Avis, Bohdan Kaluzny. Solving Inequalities and Proving Farkas's Lemma Made Easy |
| 157 | -- | 159 | Suk-Geun Hwang. Cauchy's Interlace Theorem for Eigenvalues of Hermitian Matrices |
| 159 | -- | 164 | Michael Schmitt. New Designs for the Descartes Rule of Signs |
| 165 | -- | 0 | Slavko Simic. Problem 11063 |
| 165 | -- | 0 | Wu Wei Chao. Problem 11061 |
| 165 | -- | 0 | Kenneth Schilling. Problem 11062 |
| 165 | -- | 0 | John E. Wetzel. Problem 11064 |
| 166 | -- | 0 | Sebastian M. Cioaba. Problem 11066 |
| 166 | -- | 0 | . Correction: 11034 |
| 166 | -- | 0 | Douglas B. Tyler. Problem 11065 |
| 166 | -- | 0 | George Lamb. Problem 11067 |
| 166 | -- | 167 | Donald E. Knuth, Robin Chapman. Fibonacci in Complex Camouflage: 10858 |
| 167 | -- | 168 | Jeffrey C. Lagarias, Eric M. Rains, Neil J. A. Sloane, Nasha Komanda. The EKG Sequence: 10927 |
| 168 | -- | 169 | Paul Schweitzer, Xiaoshen Wang, et al.. Too Much Commuting: 10930 |
| 169 | -- | 170 | Robert DeSario, LeRoy Wenstrom. Invertible Shuffles: 10931 |
| 170 | -- | 171 | Paul Lescott, Tom Jager. A Group Determined by Relations?: 10933 |
| 171 | -- | 172 | David G. Wagner, Patrick Corn, Li Zhou. A Cyclotomic Sum: 10937 |
| 172 | -- | 0 | Victor Alexandrov, Knut Dale. Using Stokes's Theorem on the Sphere: 10957 |