Read Bingo and Four-In-A-Row instructions here.
Note: Print them out double-sided if you want them to have dark backs; single-sided and only page 1 for white backs.
Note: Print them out double-sided if you want them to have dark backs; single-sided and only the odd pages (1, 3, 5) for white backs.
Note: Print the pages out double-sided if you want them to have dark backs; single-sided and only the odd pages (1, 3, 5) for white backs.