6x6 duel consits of few Mini-Sudoku variation.
The contest uses duel contest rules: for each sudoku you compete with just one opponent which is changed at every round. You got 2 points if you solve the puzzle faster than your opponent, 1 point - if you solve slower and 0 points if you don't solve the puzzle in the given time frame. See the duel rules for more details.
Contest starts at 15:00 GMT - check the start time at your timezone. The time can't be convenient for everyone and chosen to have it reasonable for most of the Earth.
Contest finished at