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12 Days of Christmas
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brainfuck
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ln 2
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Quine
Recamán
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Reversi
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Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
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Spelling Numbers
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Star Wars Opening Crawl
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Sudoku (Fill-in)
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Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Transpose Sentence
United States
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Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Calendar
Connect Four
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Flags
Floyd-Steinberg Dithering
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p-adic Expansion
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