Puzzle Challengezzzz!!!

Sorry for inconvenience. Due to some technical problem we were enable to upload Puzzle Challenges yesterday.

Hey Viewers! In this post you can see some new puzzles and also the answer of the last ones. If you think you are smarter, then try these. :)
Hint: They are easy ones all you need is some logic. Just think simple!

Star Colors
Which two colors are the odd ones?

Square Sequence
Unravel the logic behind these square to find the missing letter

Brown up or down?
Does brown go above or below the line?

Pink Position
Does pink belong with the other colors?

Answers of these Puzzles will be provided next week. (See next Friday's post of Puzzle Challengezzzz!!!)
Answers of Last Puzzle Chanllengezzzz!!!

Wedge Words - Kindness
Shell Shocker -  Shell does not belong to the group. The linked words are Beast, Decor, Heron, Human,
                          Pilaf, and Round. The first and last letter position in the alphabet totals 22.
Clock Clue -     6.45. The minutes hand moves back 15, 30 and 45 minutes. The hour hand moves forward
                         3, 6 and 9 hours.
Letter Lunacy - 10. Replace each letter by the value of its position in the alphabet. Start at E and add 1, then
                         2, then 3, then 4, then 5, then 1, then 2 etc. When you reach 26 (Z), go back to 1 (A).