Layman E. Allen

8 games in the catalog

Equations

Equations

#22604

6.6

1963

2-6

$WFF \'N PROOF$

WFF \'N PROOF

WFF 'N PROOF

#29095

5

1962

2-4

$Queries \'n Theories$

Queries \'n Theories

Queries 'n Theories

6.9

1970

2-6

On-sets

On-sets

5.4

1966

2-4

$WFF: The Beginner\'s Game of Modern Logic$

WFF: The Beginner\'s Game of Modern Logic

WFF: The Beginner's Game of Modern Logic

5.8

1963

2

On-words

On-words

6.5

1971

2-4

Real Numbers

Real Numbers

5

1966

The Meditation Game

The Meditation Game

5

2