21 Solitaire Game. Combines some of the skill of Blackjack with the simplicity of solitaire. Score as high as you can. Play until you run out of moves. Worldwide High Score table is active! You can now submit your score and see how you match up with anyone else in the world that submits their scores! The original version of this game is well over 20 years old. I cannot seem to find anything like it now. All the scoring and gameplay are my own design. I hope you enjoy! Object: Score as