Tricube puzzles.
Boorman, Phil.
Tricube puzzles. by Phil Boorman. - Hllfoots Road, Stirling : Dime Projects, c1990. - 48 p. : ill ; 27 cm.
1872544037
Mathematical recreations.
Puzzles.
Tricube puzzles. by Phil Boorman. - Hllfoots Road, Stirling : Dime Projects, c1990. - 48 p. : ill ; 27 cm.
1872544037
Mathematical recreations.
Puzzles.