Answer:

crazyeights

Answer	Crossword Clue
CRAZYEIGHTS	Card game
CRAZYEIGHTS	Game on which Uno is based
CRAZYEIGHTS	Kids' card game

CRAZYEIGHTS	Fast-paced card game
CRAZYEIGHTS	Simple card game
CRAZYEIGHTS	Popular card game
CRAZYEIGHTS	Uno relative
CRAZYEIGHTS	Numbers game?
CRAZYEIGHTS	Loony pasteboards game?

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.