Station D
More Machines

Play with the $1 \leftarrow 4$ machine and the $1 \leftarrow 5$ machine.

Let’s go!

What is the $1\leftarrow 4$ code for the number twenty-nine?

What is the $1\leftarrow 5$ code for the number twenty-nine?

Can you work backwards?
What number has $132$ as its code in a $1\leftarrow 4$ machine?

What number has $132$ as its code in a $1 \leftarrow 5$ machine?

Well done! Now you can either go to the next island or perhaps go to the Wild Exploration Station below.

Wild Exploration

Register NOW and unlock all islands!

Discover the Islands

Vision by

Contact GMP:

Contact BM: