International Pi Day 2024 Theme. What is pi π day? The theme for 2024 is ‘ playing with math ’ as the goal is to celebrate math games, puzzles and other interactive activities including the opportunity to ‘play’ with math through exploring and discovering.

The theme for 2024 is ‘ playing with math ’ as the goal is to celebrate math games, puzzles and other interactive activities including the opportunity to ‘play’ with math through exploring and discovering. In 2019, during its general.