The Problemist

July 2007

R387 - Cedric Lytton

The Problemist, July 2007

After W.H. Reilly

R388 - Aleksandr Yarosh

The Problemist, July 2007

R377v - Richard Dunn

The Problemist, July 2007

F2571 - Marco Bonavoglia

The Problemist, July 2007

F2572 - Peter Fayers

The Problemist, July 2007