What is the Letter Link game, how does it work?

According to the introduction of SMsolutions, Letter Link is a Word game on the Android platform. There is currently a 32.0.0 version released on Oct 19, 2017, you can see the details below.

Letter Link is a word Game, If you like English, you would love this game,Letter Link can awaken your vocational skill. This App is for everyone.When playing Letter Link words are generated at random with their definitions to help you figure out the word. Some letters are missing in the words generated, this is indicated by the number of dashes in the word generated, the number of dashes in each word generated indicates the number of letters missing in that word. Insert the missing letter(s) to complete the word or insert the whole complete word. Each correct combination of letter(s) you insert for each generated word scores you 100 points. Words that appear without dashes are bonus words, just repeat the word and get a free 100 points.
When playing Letter Link , you can score as high as you can, and in Letter Link the levels go as high as you can.
In Letter Link you can click on the text insertion area for editing the inserted letter(s), the green button is to reveal the word generated. In Letter Link once a word is revealed a hundred points will be deducted from your score.
In the settings link, a list is displayed containing the letters for the words you want to include or exclude in the words generations. Just click on each correct word to revise its meaning. The app has a settings link where you can customize the word generations by selecting letter(s) for words you want to include or exclude in the word generations. This word game has an easy layout and fun game play, with custom animations and unique scoring that makes it fun and engaging. The game is easy to figure out. Click on your score to see your statistics. This app has a database of over 7,000 indexed keywords plus definitions, and more than 50,000 words.
Letter Link is offered by SM Solutions