Enclosed Alphanumerics – Test for Unicode support in Web browsers ⑨, 9320, ⑨, 2468, CIRCLED DIGIT NINE. ⑩, 9321, ⑩, 2469, CIRCLED NUMBER TEN. ⑪, 9322, ⑪, 246A, CIRCLED NUMBER ELEVEN. ⑫, 9323, ⑫, 246B ...