Generate bingo cards.
Currently it has built-in rectangular cards of 9x3 cells and 90 balls.
Install from GitHub with:
# install.packages("devtools")
devtools::install_github("sestelo/bingo")
library(bingo)
## generate 10 bingo cards
cards <- bingo(10)
## checking if there are equal cards
check_equal_cards(cards)
## print them to PDF
plot(cards)
Here is the result!
Partially based on https://github.com/jennybc/bingo.