12 Days of Christmas
2,420th
Arithmetic Numbers
1,103rd
Collatz
2,013th
CSS Colors
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Day of Week
1,028th
Emojify
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Factorial Factorisation
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Foo Fizz Buzz Bar
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Minesweeper
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Pangram Grep
1,231st
Rock-paper-scissors-Spock-lizard
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Time Distance
627th
Trinomial Triangle
609th