- Alex's Adventures in Numberland: Dispatches from the Wonderful World of Mathematics
- Can You Solve My Problems?: Ingenious, Perplexing, and Totally Satisfying Math and Logic Puzzles
- Brazil
- Alex through the looking-glass: how life reflects numbers and numbers reflects life
- The Original Area Mazes: 100 Addictive Puzzles to Solve with Simple Math—and Clever Logic!
- Pratibha Varma-Nelson
- Bonnie Trenga
- Jack Hassard
- Gar Smith
- Barbara Derringer
- Rodney L. Doran
- Stephen Altschuler
- Mina Lebitz
- Helen Kreuzer
- Donald Wedegaertner
- Adrianne Massey
- J.A. Kampmeier
- Joan Countryman
- Ryosuke Handa
- Hugh W. Salzberg
- Richard Sherlock
- Ronald A. Hites
- Aluizio Borem
- Michael Dias
- Dan Barouch