1

Polyominoes: A Guide to Puzzles and Problems in Tiling.by George Martin

Year:
1993
Language:
english
File:
PDF, 438 KB
english, 1993
2

Polyominoes: A Guide to Puzzles and Problems in Tiling. By George Martin

Year:
1993
Language:
english
File:
PDF, 420 KB
english, 1993
3

An Aid in the Solution of Certain Quadratic Equations

Year:
1963
Language:
english
File:
PDF, 75 KB
english, 1963
4

Sum equals product

Year:
1964
Language:
english
File:
PDF, 414 KB
english, 1964
6

An alternate solution

Year:
1987
Language:
english
File:
PDF, 564 KB
english, 1987
8

Special circle II

Year:
1992
Language:
english
File:
PDF, 822 KB
english, 1992