Pay in 4 interest-free payments of $4.24 Learn more
Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
YouTube video explaining the puzzle: https://www
be/TJEvwAqixdU
Designed and made in the USA
A circle packing is an arrangement of circles inside a given boundary such that no two overlap and some (or all) of them are mutually tangent
Tap Code Cipher | Pocket Sized Encryption Device Handcrafted puzzle YouTube video explaining the puzzle:Comes with 2 tap code ciphers blocks for sender and receiver. Each block is 3x3x1 4" and fits both the hand and the pocket comfortably. All text is deeply laser engraved and brief instructions are lasered on the back. An encryption worksheet is also included which can be very helpful as you learn the code. The tap code, sometimes called the knock code, is a way to encode text messages on a letter by letter basis in a very simple way. The message is
