| maintaiend by | Ian P. Gent ipg@cs.york.ac.uk | and | Toby Walsh tw@cs.york.ac.uk |
| with help from | Bart Selman selman@cs.cornell.edu |
prob012: nonagrams.
prob014: Solitaire Battleships.
prob018: water bucket problem.
prob019: magic squares and sequences.
prob020: darts tournament.
prob021: crossfigures.
prob023: magic hexagon.
prob024: Langford's number problem.
prob027: alien tiles.
prob029: prime queen attacking problem.
prob032: maximum density still life.
prob037: peg solitaire.
prob041: n-fractions puzzle.
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