Results of the 2020 RPM Trophy 3D Grid Design Competition

The Instructions The task is to design a 3D Grid suitable for inclusion in the 2022 3D Calendar Puzzles publication. The RPM is in memory of Ray Parry-Morris, who designed many successful 3D grids. Anyone may enter. The Results There were 5 entries for this year’s competition. The submissions were initially marked and graded by… Read more Results of the 2020 RPM Trophy 3D Grid Design Competition

2011 Puzzles

2012 Puzzles

2013 Puzzles

2014 Puzzles

2015 Puzzles

2016 Puzzles

2017 Puzzles