1. keep the timer counting up 2. add a multiplier depending on the number of seconds until solved. [30s / [taken]s = score eg.: 10s solution gives x3 sco

1. keep the timer counting up 2. add a multiplier depending on the number of seconds until solved. [30s / [taken]s = score eg.: 10s solution gives x3 score 30s = 1 score (1x1) 40s = 0.75 60s 0.5 3. add button to give up