• You will be given a clue. Like, "Antonym of behind"
• For this, you will have an incomplete word given...
• Press the key on the keyboard of the letter you wish to put in, then click on the gap where you want it to be.
• If your answer is right, then the second word will unlock.
• Derive at the answer from the previously found word, in this case "ahead". Rearrange the words in a manner to get the appropriate answer. Here, it is ....
The answer "head" could be derived from the previous word "ahead" by unscrambling it.