Four (4) is a blue Numberjack(s) and Numberblocks. He has brown eyes.
He goes on more missions than any of the other Numberjacks.
A different D only seen in Alphablocks.
- Four (BFDI) - Both have the same name, number, and body color, but the BFDI Four has arms and legs, and is omnipotent.
When Four went under the train set bridge, Three thought that they might have two number fours, but he turned into a number five.
As soon as he went under another bridge, he turned into a number six.
Spooky Spoon made him disappear because she wanted to take blue things and Four tried to stop her.
Into the TeensEdit
Eight kept saying both sides match more than five times and turned him into a symmetrical four.
Ups and DownsEdit
Spooky Spoon flipped him upside down.
The Numbertaker halved Four into two when everything was back to normal, and then halved him again into one. Three said ‘double’ three times and he turned into eight.
A Different SortEdit
He turned green, became tiny, then became big and wibbly-wobbly.