The Guardian – Alex Bellos
“It’s not often a leap year comes around. About once every four years, in fact. To celebrate this year’s bonus day, which falls on Saturday, here are three puzzles about dates and births.” (more)
The Guardian – Alex Bellos
“It’s not often a leap year comes around. About once every four years, in fact. To celebrate this year’s bonus day, which falls on Saturday, here are three puzzles about dates and births.” (more)