LEVEL 1: 1 MINUTE
1, 1, 3, 5
(1 + 3) * (1 + 5)
LEVEL 1: 1 MINUTE
4, 4, 5, 8
((4 + 4) - 5) * 8
(4 - (5 - 4)) * 8
(4 + 4) * (8 - 5)
(4 * 5) - (4 - 8)
((4 * 5) + 8) - 4
(4 * 5) + (8 - 4)
(5 * 8) - (4 * 4)
LEVEL 1: 1 MINUTE
6, 6, 6, 6
6 + 6 + 6 + 6
(6 * 6) - (6 + 6)
((6 * 6) - 6) - 6
LEVEL 1: 1 MINUTE
1, 2, 5, 6
((1 + 5) - 2) * 6
(1 + (5 - 2)) * 6
(1 + 5) * (6 - 2)
(1 + 5 + 6) * 2
(5 - (2 - 1)) * 6
LEVEL 1: 1 MINUTE
3, 6, 6, 6
(3 + (6 / 6)) * 6
(6 / 3) * (6 + 6)
((6 - 3) * 6) + 6
((6 + 6) / 3) * 6
(6 + 6) / (3 / 6)
(6 * (6 + 6)) / 3
LEVEL 2: 2 MINUTES
2, 3, 8, 8
((2 * 8) - 8) * 3
(3 / 2) * (8 + 8)
(3 * (8 + 8)) / 2
(8 - (2 + 3)) * 8
((8 - 2) - 3) * 8
(8 + 8) / (2 / 3)
LEVEL 2: 2 MINUTES
4, 7, 7, 8
4 * ((7 + 7) - 8)
(4 - (7 / 7)) * 8
(7 - (8 - 7)) * 4
LEVEL 2: 2 MINUTES
2, 3, 4, 5
2 * (3 + 4 + 5)
((3 - 2) + 5) * 4
((3 + 5) - 2) * 4
(3 + (5 - 2)) * 4
LEVEL 2: 2 MINUTES
4, 4, 6, 13
((13 - 6) * 4) - 4
LEVEL 2: 2 MINUTES
5, 5, 6, 8
5 + 5 + 6 + 8
LEVEL 3: 3 MINUTES
3, 5, 7, 8
((3 * 7) - 5) + 8
(3 * 7) - (5 - 8)
((3 * 7) + 8) - 5
(3 * 7) + (8 - 5)
(5 * 7) - (3 + 8)
((5 * 7) - 3) - 8
((5 * 7) - 8) - 3
LEVEL 3: 3 MINUTES
2, 4, 4, 5
((2 * 5) - 4) * 4
((2 + 5) * 4) - 4
(4 + 4) * (5 - 2)
LEVEL 3: 3 MINUTES
4, 8, 9, 9
(4 - (9 / 9)) * 8
LEVEL 3: 3 MINUTES
3, 5, 7, 9
3 + 5 + 7 + 9
(3 + 9) * (7 - 5)
(5 * 9) - (3 * 7)
(5 * 9) - (7 * 3)
(7 - 5) * (3 + 9)
LEVEL 3: 3 MINUTES
4, 4, 7, 8
(4 + (4 * 7)) - 8
((4 * 7) - 8) + 4
(4 * 7) - (8 - 4)