Solve the riddle (anagram) to get the challenge:

A novel test of fourteen days,

Your task may complete in myriad ways.

But while your style be free of limit,

Which game is fun bar rules within it.

For you to conquer this gruelling feat,

Your motifs seamless must repeat.

No image this time, 'tis for you to guess,

Which graphic here will pass the test.

For those unsure of what to do,

This anagram provides a clue.

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