Tic Tac Toe: Fill The Board

A puzzle game based on inverting marks. Turn all noughts into crosses.

A familiar game in a new format. The board is already filled with noughts and crosses. You just need to invert the marks. The goal of the game is to turn all the noughts into crosses.

Everything is simpler than it seems.

GAME MODES

• Inverted Figures - in this game mode you have to use the proposed figures to invert marks. Just place the figure on the board and the marks in the selected cells will be inverted.

The levels in this mode are grouped by the size of the board (3х3, 4х4, 5х5) and the number of moves (3/4 figures).

• Inverted Lines - in this game mode you need to use line switchers to invert lines. Remove all noughts from the board to complete a level.

The levels in this mode are grouped by the size of the board (3х3, 4х4, 5х5) and the number of moves (3/4/5/6 lines).

• Inverted Taps - this game mode is based on the classic Lights Out game. You can flip a mark by tapping on it. The tap will also invert adjacent marks.

The levels in this mode are grouped by the size of the board (3х3, 4х4, 5х5) and the number of moves (3/4/5 taps).

Relax and train your brain in a playful way. The laconic nature of the gameplay and the myriad of levels (more than 20 000) will not let you get bored!