You will see a colored rectangle and a pallette with colors gradually changing from red to blue. This palette is
clickable, upon click on the palette the color of the colored rectangle above will change.
Now, close your healthy eye and try to adjust the color of the colored rectangle that is above the palette, so
it would completely match the color of a background. In other words, the colored rectangle must be visible for
your healthy eye and almost (better completely) invisible for your lazy eye
Adjust the color for the other eye in the same manner, so it would be visible for your lazy eye and almost
(better completely) invisible for your healthy eye
Coloring modes
There are two coloring modes implemented:
Coloring by shapes - means that each shape will be randomly (equal chances for red and blue) assigned
a color.
Coloring by cells - means that each cell of the shape will be randomly assigned a color.
Coloring mode can be selected by click on Settings>Color by shapes/Color by cells.
Board size adjustment
The board size can be changed. To do so: Settings>Board size. Things to keep in mind:
The board size can be changed even during exercise in progress
The game will always try to fit a board in the screen, try to find best ratio between columns and rows to get a better picture.
Speed level adjustment
The difficulty of the game grows gradually. It becomes faster and faster with number of cleared lines.
Speed level can be changed - Settings>Speed level
Speed level can be locked - it means that game won't became faster than current speed level. To do so, click on
Settings>Speed level>Speed level unlocked
Keyboard controls
Down/Right/Left - Moves current shape one cell down/right/left
Up - Rotates current shape.
Space - Drops current shape to the end of the board.
q/Esc - Restart current game.
p/Pause - Pause current game.
g - Enable/disable grid.
Save/Load settings
The color, board size, speed level settings can be saved in the browser`s local storage with a click on Settings>Save settings.
You can load them back by clicking on Settings>Load settings.