1. Click on the tiles to add letters. Maximum of 7 letters.
2. Set the index under each tile to reflect must use letters. Exe: -1 means the letter {"doesn't"} have to appear in the word. 0 means the letter can be anywhere in the word. 1 means the letter has to be the first letter in the word, etc...
3. Click on Generate to get a list of available words from the letters, ordered based on descending point value.
4. Click on Clear Letters to remove all the selected letters.
5. Click on Clear Positions to reset all letter positions.
6. You can add keys using keyboard. Spacebar is empty tile.