| 3 | -- | 9 | Leigh Tesfatsion, Dan Ashlock. Complexity at large |
| 10 | -- | 12 | John L. Casti. Robosoc |
| 13 | -- | 0 | Cristian S. Calude, John L. Casti. Introduction to unconventional models of computation |
| 14 | -- | 19 | Gheorghe Paun, Grzegorz Rozenberg, Arto Salomaa. Complementarity versus universality: Keynotes of DNA computing |
| 20 | -- | 24 | Martyn Amos, Alan Gibbons, Paul E. Dunne. Toward feasible and efficient DNA computation |
| 25 | -- | 29 | Karl Svozil. One-to-one |
| 30 | -- | 32 | B. Jack Copeland. Super Turing-machines |
| 33 | -- | 42 | Richard Cleve, Artur Ekert, Leah Henderson, Chiara Macchiavello, Michele Mosca. On quantum algorithms |
| 43 | -- | 45 | Ian McCarthy, Ted Lumbley. Letters to the editor |
| 46 | -- | 48 | William G. Faris. The number sense: How the mind creates mathematics by Stanislas Dehaene |
| 48 | -- | 49 | Arnold I. Miller. Evolution and ecology: The pace of life by K. D. Bennett |