Take a look at a good book The third collection of additive alphametics for the connoisseur
Kahan, Steven
Take a look at a good book The third collection of additive alphametics for the connoisseur by Steven Kahan - Hyderbad Universities Press 1998 - viii, 120p - Recreational Mathematics .
8173711399
793.73 / N98
Take a look at a good book The third collection of additive alphametics for the connoisseur by Steven Kahan - Hyderbad Universities Press 1998 - viii, 120p - Recreational Mathematics .
8173711399
793.73 / N98