Achievements:
To unlock the following, you have to play the game and collect/Earn achievements. You can find those earned achievements in your Game-Mainmenu or you can view them if you signup at one of the Steam communities.
Unlockable: How to Unlock:
Adder Ace Finish 10 Add Up puzzles
Backwords Beauty Finish 10 Backword puzzles
Colouring King Finish 10 Colour In puzzles
Crossword Champ Finish 10 Crossword puzzles
Doing The Splits Finish 10 Splitword puzzles
Fitness Freak Finish 10 Fitword puzzles
Memory Maestro Finish 10 Picture Quiz puzzles
Pick A Pair Finish 10 Pairs puzzles
Piece It Together Finish 10 Pieceword puzzles
Quick Pix Linker Finish 10 Link-A-Pix puzzles
Quick Slider Finish 10 Jigsaw puzzles
Quick Thinker Finish 10 Chainletter puzzles
Shape Shifter Finish 10 Silhouette puzzles
Sudoku Saviour Finish 10 Sudoku puzzles
Summariser Finish 10 Sum Up puzzles
Super Spotter Finish 10 Hide And Seek puzzles
Unhung Hero Finish Hangman puzzles
Word Wizard Finish 10 Wordsearch puzzles