To play Concentration wait for page to load. Click on the timer button below the game to start. If some of the boxes disappear, click on the timer again and all will be well(:
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Concentration
Free JavaScripts provided
by
The JavaScript Source
When were you born?
Month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Day
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Free JavaScripts provided
by
The JavaScript Source
To find our what day (Sun., Mon., etc.)
fill in the month, day and type in year.
Then click calculate.
