This printable bingo card set on the topic of Computer Science & Technology has 16 unique items on a 4x4 grid. Each card is randomized so every player gets a different arrangement.
K -.-
O ---
Q --.-
R .-.
S ...
T -
U ..-
V ...-
X -..-
Y-.--
Z --..
1.----
2..---
6 -....
7 --...
9 ----.