Here is the full list of all 18 Cross-Stitch Puzzle achievements.
Embroider a million crosses
Embroider all the patterns three quarters
Embroider all the patterns in the game
Embroider all quarter patterns diagonally
Embroider all North American patterns
Embroider all Asian patterns
Embroider your picture in the free mode
Finish the picture of half three
Complete the 1st level in all modes
Embroider all half patterns
Embroider all African patterns
Embroider all Slavonic patterns
Finish the other diagonal half
Embroider 10 000 crosses
Finish the other half
Unlock all the colors of the threads
Unlock 7 colors of threads
Embroider 1000 crosses