What are some alternatives?
2048 Alphabet - Version of the 2048 game - 2048 Alphabet wiht letters,
Play2048.co - Puzzle game written by 19 - year old Italian designer Gabriele Chirulli based on 1024.
Digit Disorder - Digit Disorder is an easy to play but hard to master video game that is specially made for math lovers.
1024 - Try this beautiful and addicted game, challenge your mind and imagination.
Fives - Fives is a Quite Challenging Puzzle video game by Higher Bar LLC.
Countdown Number Puzzle game - Countdown Number Puzzle Game developed and published by Bryan Barrett for Mobile platforms.