BCG 10+5 Minutes Countdown (Decode Game 0-9 Switch Math) Remix Brainbox Challenge UK

BCG 10+5 Minutes Countdown (Decode Game 0-9 Switch Math) Remix Brainbox Challenge UK Brainbox Decode Game 0-9 Switch with Math Problems. Code are Switch 0=9 , 1=8 , 2=7 , 3=6 , 4=5 , 5=4 , 6=3 , 7=2 , 8=1 , 9=0. All Math Problems are Correct in Decode Mode. Example 5+6 Decode to 4+3=7 Which means 5+6=2. 0:00 - Prepare 0:05 - Start 5:05 - 5 Minutes Left 6:05 - 4 Minutes Left 7:05 - 3 Minutes Left 8:05 - 2 Minutes Left 8:25 - 100 Seconds Left 9:05 - 1 Minute Left 9:35 - 30 Seconds Left 9:55 - 10 Seconds Left 10:05 - Key answer Timer Start 5 Minutes 15:05 - Finish