Highly addictive, deceptively difficult
All this games needs to add is a leaderboard and auto matching to people near to you on the board. The random matching process often pits you against beginners who might become discouraged if they get crushed.
Also, the dictionary needs improving. Unless this latest update has rectified the situation, there are many common words like "Jewishness" that are not in the dictionary, whereas some stupid words like "Twonesses" are accepted.
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Letterpress – Word Game, v1.6