1234 find numbers game

-try to find 01, 02, 03, 04 and more...
-you have 5 seconds to figure out the next number
-there are 8 levels of play:
+level 1: 30 number: 01 to 30 and numbers is selected will be dimmed
+level 2: 50 number: 01 to 50 and numbers is selected will be dimmed
+level 3: 30 number: 01 to 30 and selected numbers will not be faded
+level 4: 50 number: 01 to 50 and selected numbers will not be faded
+level 5: 30 number: 01 to 30 with different font sizes, large and small. Numbers is selected will be dimmed
+level 6: 50 number: 01 to 50 with different font sizes, large and small. Numbers is selected will be dimmed
+level 7: 30 number: 01 to 30 with different font sizes, large and small. Selected numbers will not be faded
+level 8: 50 number: 01 to 50 with different font sizes, large and small. Selected numbers will not be faded
Here is a simple game, hope you will support me.
Thank you!