1 Digit-4 Rows 13(Basic) 61 123456789101112131415161718192021222324252627282930 1 Digit-4 Rows 13(Basic) 1 / 30 8 6 5 4 Check 2 / 30 8 -1 9 -4 Check 3 / 30 6 -5 9 2 Check 4 / 30 4 2 8 5 Check 5 / 30 3 4 8 -6 Check 6 / 30 6 -5 8 -4 Check 7 / 30 6 7 3 2 Check 8 / 30 9 4 6 3 Check 9 / 30 2 5 3 8 Check 10 / 30 7 4 -6 8 Check 11 / 30 9 5 -6 3 Check 12 / 30 5 8 -6 9 Check 13 / 30 6 8 9 4 Check 14 / 30 9 -5 4 3 Check 15 / 30 9 6 -5 2 Check 16 / 30 4 9 4 6 Check 17 / 30 6 7 -2 4 Check 18 / 30 9 8 -6 4 Check 19 / 30 6 7 -5 8 Check 20 / 30 2 3 8 -7 Check 21 / 30 7 6 3 2 Check 22 / 30 4 7 2 5 Check 23 / 30 4 6 -9 -1 Check 24 / 30 4 2 -6 9 Check 25 / 30 4 9 3 -2 Check 26 / 30 3 2 6 5 Check 27 / 30 2 5 7 6 Check 28 / 30 4 7 6 8 Check 29 / 30 7 5 3 -4 Check 30 / 30 7 4 -3 2 Check Your score is Pro