There are several words that can be used for someone who likes a challenge. They could be called daring, or adventurous.
A person who seeks out challenges could be described as brave, ambitious, or adventurous.
Competitive
Dare is a word that means to challenge someone to do something.
Thespian
Immature
Tactile
The word flaunt can be defined as someone being a show off or someone who likes to brag.
Duel
Dare is a word that means to challenge someone to do something.
yes... he always likes a challenge! :]
artist
Unsociable
i think its dare
Thespian
Perfectionist
Immature
someone who likes to smell flowers
Tactile
To challenge someone is to dare someone