maths puzzle test

20:11

7:00

9:20

7:37

13:23

11:38

11:02

2:26

6:44

17:22

16:06

7:59

9:13

3:31

9:53

7:52

55:27

6:40

2:56

1:54

11:15

4:09

23:59

6:50

8:07

10:09

3:51

3:23

10:20

16:03

3:02

3:34

12:58

5:48

11:22

3:01

11:35

3:41

15:05

1:14

3:54

4:03

2:17

10:13

7:49

8:08

00:25

11:13

1:44

15:40

13:55

1:19

15:18

00:06

3:39

11:35

5:48

11:56

1:45

1:19:22