OONO

Oono（Uno）纸牌游戏训练注意力，记忆力和反应时间。

Players are given 7 cards and the remaining cards are placed face down to form a draw pile. The first player has to match the card in the discard pile either by number or color or the player can throw down a Wild Card else the player will skip and pass the play to next player.

In Oono The card deck contains four colors with numbers from 0 to 9, as well as Action cards - "Reverse", "Skip", "Take Two", "Wild" and "Wild Take Four".

Oono Card Game trains concentration, memory, and reaction time.

The first one to get rid of all their cards wins!