River IQ Test/Math Logic Challenges

River IQ Test - Laughter HELL!  The first image shown will be in Chinese. To begin, press the blue circle at the bottom right.

Here is a another similar link from hoodamath.com called "Goat Crossing." http://hoodamath.com/games/goatcrossing.php

Here is yet another challenge: http://www.mathcats.com/explore/river/crossing.html

Have you given up? Here is the River IQ test solution:

Have you given up? Here is the Goat Crossing Solution: