Tiling Rectangles with Trominoes: 10641. - Jerrold R. Griggs; Michael Woltermann; B. Borchers; David Callan; Robin J. Chapman; J. Chilcott; Paul Cull; A. Ferguson; K. Martin; G. G. Gagola; Solomon W. Golomb; J. Guilford; et al. (Am. Math. Mon., 2000)

Divisibility Conditions Holding as Many Times as You Want: 10898. - Wu Wei Chao; Gerry Myerson (Am. Math. Mon., 2003)

Consecutive Integers Whose Totients Are Multiples of n: 10837. - Ho-Joo Lee; Gerald Myerson (Am. Math. Mon., 2003)

Angles with Rational Cosines: 10900. - Gordon Rice; Patrick A. Staley; Gerald Myerson; Robin Chapman (Am. Math. Mon., 2003)

A Modular Triple: 11021. - Donald E. Knuth; Silvia Fernández; Gerry Myerson (Am. Math. Mon., 2005)

An Impossible Difference Condition: 11074. - Dimiter Skordev; Gerry Myerson (Am. Math. Mon., 2006)

Incongruent restricted disjoint covering systems. - Gerry Myerson; Jacky Poon; Jamie Simpson (Discret. Math., 2009)