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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
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Arabic to Roman
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brainfuck
Card Number Validation
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Catalan’s Constant
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Day of Week
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Emirp Numbers (Long)
Emojify
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Evil Numbers (Long)
Factorial Factorisation
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Foo Fizz Buzz Bar
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Game of Life
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ISBN
Jacobi Symbol
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Leap Years
Levenshtein Distance
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ln 2
Look and Say
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Mahjong
Maze
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Tic-tac-toe
Time Distance
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Vampire Numbers
Van Eck Sequence
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γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Calendar
Connect Four
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Gray Code Decoder
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Highly Composite Numbers
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p-adic Expansion
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