How to play City Blocks?

Use the left mouse button to place new buildings on an empty tile
One Line
Snakes
Spider Solitaire
Connect
Cowboy
Cowboys
Flappy Bird
Solitaire
Solitaire Klondike
Klondike
Temple Run 2
Escape Game
Mathematics
Mahjongg Solitaire
Switch
Mahjong Connect
Mahjong
Soccer
Extreme Car Driving Simulator
TicTacToe
Tic Tac Toe
Freecell Solitaire
Draw In
Sudoku
Cars Racing
Fish
Kingdom Rush
Tetris
2048
Pacman