RKNet Studios

21 Bridge

21 Bridge is a brain fitness, cognitive skills, and social skills development game that entertains and progressively challenges you in the most captiv...

21 Ninja

21 Ninja is an intelligence game for hours of fun, brain fitness, and development of cognitive skills and social skills. You can play against the comp...

21 Flush

21 Flush is a brain fitness and cognitive skills development game that entertains and progressively challenges you in the most captivating manner… whe...