Side projects depot
Make all tiles red (1) by clicking on them

There are 9 squares in 3 rows. Interacting with the squares changes their and their neighbours' colors. Colors are alternating in rainbow order (red, orange, yellow, green, blue, indigo, violet). Refresh page to change the number of colors. You can use colorblind mode to use numbers instead of colors. Your goal is to make all squares red or contain number 1.

Number of colors:

Colorblind mode