Click anywhere to place a coloured circle. The warmer the colour, the closer you are. You win when you get a black circle (where the answer is). To understand more, use the in-game instructions on the bottom-right on the menu of the game.
Made by myself in three hours. Also, the last few levels (especially 10) are difficult and luck based. Don't give up. You'll win at some point. It took me 479 fails to beat all levels 1-10. Endless Score PB is 30 with 880 Attempts.
