puzzle, 拼圖

Another recent challenge saw Hungarian cartoonist Gergely Dudas, also known as Dudolf, post his latest puzzle to celebrate Easter, challenging fans to find an egg cleverly disguised alongside a group of bunnies
Kate Middleton and Prince William latest people to be involved in hidden photo trend | Daily Mail Online
Read more: http://www.dailymail.co.uk/femail/article-3607284/Can-spot-Duke-Duchess-Cambridge-hidden-crowds-Buckingham-Palace.html#ixzz49cE9h7kb
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