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    The Calendar hole will go live in approximately . Why not try and solve it ahead of time?

    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Transpose Sentence HPWiz 💎 52
    Reverse Polish Notation Mukundan314 🥈 43
    Reverse Polish Notation Sakisan 💎 42
    Levenshtein Distance Mukundan314 💎 129
    Transpose Sentence Mukundan314 🥈 53
    Ordinal Numbers HPWiz 💎 52
    Fractions MeWhenI 95
    Niven Numbers Mukundan314 🥈 43
    Pernicious Numbers Mukundan314 🥉 40
    Fractions Mukundan314 💎 70
    Musical Chords HPWiz 💎 100
    Look and Say Mukundan314 🥉 58
    Topological Sort Mukundan314 💎 90
    ROT13 Mukundan314 🥇 17
    Fizz Buzz Mukundan314 🥉 50
    PalindromemordnilaP HPWiz 💎 46
    Collatz Mukundan314 💎 67
    Quine Mukundan314 🥇 8
    Fibonacci Mukundan314 30
    Tower of Hanoi DialFrost 💎 71
    Lucky Tickets DialFrost 🥈 182
    Lucky Tickets MeWhenI 1,661
    Topological Sort DialFrost 🥈 240
    Tower of Hanoi sean-niemann 🥈 74
    Jacobi Symbol DialFrost 🥈 127
    Rijndael S-box DialFrost 💎 243
    Arithmetic Numbers dokutan 688
    Tongue-twisters prestosilver 528
    Prime Numbers (Long) snoozingnewt 136
    Prime Numbers snoozingnewt 120
    λ JOrE20 1,008
    Tower of Hanoi kurkale6ka 3,582
    ROT13 BREMAUCY 71
    Pangram Grep BREMAUCY 409
    Hilbert Curve BREMAUCY 🥈 5,123
    Evil Numbers JOrE20 75
    ROT13 snoozingnewt 20
    π Carlos-EAC 1,008
    Tower of Hanoi CaedenHarper 3,582
    Tower of Hanoi KatieLG 3,582
    Pernicious Numbers (Long) dokutan 🥈 107
    Evil Numbers (Long) dokutan 96
    Odious Numbers (Long) dokutan 93
    Pascal’s Triangle dokutan 111
    Divisors dokutan 125
    Leap Years dokutan 64
    Farey Sequence dokutan 149
    Collatz dokutan 116
    Pernicious Numbers dokutan 61
    Fibonacci dokutan 61
    Niven Numbers (Long) dokutan 104
    Niven Numbers dokutan 64
    Prime Numbers (Long) dokutan 128
    Abundant Numbers (Long) dokutan 113
    Abundant Numbers dokutan 112
    Tower of Hanoi dokutan 200
    Roman to Arabic AidanWalter 1,011
    Taxicab Numbers HumanoidCPU 4,165
    99 Bottles of Beer JOrE20 11,890
    Taxicab Numbers Shanethegamer 4,165
    Foo Fizz Buzz Bar HPWiz 💎 80
    Tower of Hanoi MeWhenI 🥉 104
    Roman to Arabic Schmitt-Very-Cool 905
    Van Eck Sequence KatieLG 1,773
    Vampire Numbers KatieLG 1,065
    Smith Numbers KatieLG 1,706
    Recamán KatieLG 834
    Odious Numbers (Long) KatieLG 1,728
    N Queens KatieLG 1,236
    Leap Years KatieLG 648
    Kolakoski Sequence KatieLG 382
    Inventory Sequence KatieLG 1,848
    Foo Fizz Buzz Bar KatieLG 1,661
    Fizz Buzz KatieLG 302
    Factorial Factorisation KatieLG 🥉 828
    Evil Numbers (Long) KatieLG 1,732
    Emirp Numbers (Long) KatieLG 1,049
    Divisors KatieLG 873
    Diamonds KatieLG 462
    Cubes KatieLG 1,025