Neze play online

This game is called Neze.

You leap around randomly generated puzzles collecting items in the right order..

The object is to pick up all of the items in each puzzle.
If you crash into the side of the screen you lose.

After trying a few puzzles, you will find that it is possible to become stranded. That is, there are still items remaining to be picked up, but there is no way to get to them. In this case, there is nothing left to do except crash into the side of the screen.
To avoid this situation, you must carefully plan ahead.
With practice you will soon develop and be able to see which jumps will get you stuck.