In Arkadium's Codeword, it is time to meet a new kind of puzzle game! We will play with letters again but this time the rules are a bit different! Are you ready to decide which letter is represented by which number? Then let’s jump into the game and solve these puzzles! Have fun!

Codewords are crosswords with no clues! The letters are replaced by a number instead. the same number representing the same letter throughout the puzzle. Your objective in this game is to decide which is represented by which number. In the beginning, the game will reveal the codes for two or three letters. So, thanks to these letters that will stay entered throughout the puzzle, you should have enough information to start guessing words and find the numbers of other letters. All you need is your mouse to play this game, so to enter a word, just click on the square in which you want to begin typing. The yellow color will represent the selected square, and then click the letter you think is the correct letter that should be in that square. All the other squares with the same number will be filled in automatically. Don’t forget! You can always restore the puzzle to its original state by clicking on the restore button. You can also reveal the correct letter for the currently selected square by clicking on the reveal letter button. Have fun!

Do you want to play more games like this one? If so, take the different challenges in our collection of free and online puzzle games.


Arkadium developed Arkadium's Codeword.

Release Date

September, 2021


  • Entertaining gameplay
  • Easy controls
  • Challenging gameplay
  • Daily challenges


You can use your mouse to play this game.