First off, go to this site and try to tessellate the lizards!

Then go to here and scramble the puzzle pieces before trying to solve it.

Finally go this site and  have a play around with what crazy tessellations you can create with the program.

opponent         suspicious          patrolling         disappearance          entertainers          executions          sacrifiec         sanctuary          slaughtering          complication          hilarious          suprisingly          unhappiness          superior          cannibalism