[1.] Guess a five letter word in 10 tries.
[2.] A letter in a word cannot be repeated. PANDA is not a valid word because A is repeated.
[3.] The semafor on the right does not tell you where the correct letters are, just a number of them.
[4.] The meaning of colors:
1
A number of correct letters in the correct spot. One letter is in the correct spot.
2
A number of correct letters but in the wrong spot. Two letters are in the wrong spot.