This printable bingo card set has 18 unique items on a 4x4 grid. Each card draws from a pool of 18 items, so every player gets a different card.
12n 2 + 14n + 2
8n 2 + 26n + 6
6x 2 − 20x + 6
48 p 2 + 4p − 4
a
b
c
d
e
f
g
h
i
j
k
l
m
n