Human validation
Addition
Android
Free
HTML5
iPad
iPhone
Math
Mobile
Number
Thinking
Timing
Touchscreen
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84%
859,581 plays
74%
400,218 plays
11,604,675 plays
72%
21,960,870 plays
67%
477,349 plays
76%
413,335 plays
70%
4,343,586 plays
613,051 plays
782,872 plays
69%
44,727,241 plays
1,619,916 plays
86%
890,866 plays
97%
40,794 plays
92%
5,551 plays
723,929 plays
WebGL
80%
4,701 plays
79%
31,850 plays
93%
9,925 plays
1,928 plays
9,008 plays
89%
12,109 plays
62%
88,999 plays
68%
14,751 plays
426,741 plays
181,516 plays
58%
9,677 plays
91%
18,158 plays
17,400 plays
6,111 plays
83%
52,282 plays