A strange molecular pattern, first mistaken for an error, led researchers to an unexpected discovery: molecules forming ...

The finished puzzle is a section of the periodic table, so the numbers on each tile are their atomic numbers - that means they increase from left to right and top to bottom. Another helpful clue ...

Anime Girls In Red Dress Tile Puzzle is a puzzle game in which you have to collect tiles with images of cute anime girls in red dresses. Rearrange tiles to restore the picture, moving from one level ...