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    The Semiprime Numbers and Sphenic Numbers holes will go live in approximately . Why not try and solve them ahead of time?

    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Triangular Numbers albanian-laundromat 50
    CSS Colors scpchicken 2,627
    Continued Fractions scpchicken 🥉 206
    Connect Four scpchicken 🥉 321
    Chess Move Validation scpchicken 131
    Connect Four ar1hurgit 324
    Nim snoozingnewt 🥉 76
    Transpose Sentence snoozingnewt 76
    Farey Sequence snoozingnewt 🥈 87
    Tower of Hanoi snoozingnewt 🥉 57
    CSS Colors Sxltry 🥈 533
    Poker Sxltry 💎 178
    Transpose Sentence madex 51
    ASCII Table Sxltry 🥇 77
    Pascal’s Triangle snoozingnewt 🥈 56
    Seven Segment LostSyntax21 170
    Partition Numbers snoozingnewt 🥉 86
    Pangram Grep snoozingnewt 43
    Number Spiral snoozingnewt 87
    Tutorial NameRandomString 123
    Prime Numbers (Long) snoozingnewt 🥉 50
    Prime Numbers snoozingnewt 🥉 48
    Fibonacci bpharaldsson 101
    Thue–Morse Constant lyphyser 48
    Langton’s Ant lyphyser 86
    Odious Numbers snoozingnewt 37
    Odious Numbers (Long) snoozingnewt 39
    Evil Numbers snoozingnewt 44
    Evil Numbers (Long) snoozingnewt 46
    Catalan’s Constant Fvirgilio 💎 89
    Divisors snoozingnewt 🥉 46
    Niven Numbers (Long) snoozingnewt 95
    Rijndael S-box JOrE20 78
    Taxicab Numbers snoozingnewt 🥉 95
    Gray Code Decoder snoozingnewt 🥉 54
    Gray Code Encoder snoozingnewt 🥉 55
    Pernicious Numbers snoozingnewt 🥉 38
    Narcissistic Numbers HumanoidCPU 851
    λ Brain-Boy-53 1,024
    Pernicious Numbers (Long) snoozingnewt 🥉 42
    Triangular Numbers Nico-Posada 37
    Polygon Triangulations HumanoidCPU 4,325
    Triangular Numbers HumanoidCPU 201
    Taxicab Numbers KatieLG 4,183
    Ulam Sequence KatieLG 1,116
    Snake madex 🥈 78
    ASCII Table blaztoma 94
    Fizz Buzz madex 66
    ASCII Table madex 82
    ASCII Table JOrE20 119
    Tongue-twisters Brain-Boy-53 544
    brainfuck AstroOrbis 256
    Connect Four JOrE20 🥈 276
    12 Days of Christmas zzh1996 💎 123
    Quine zzh1996 53
    Fizz Buzz JOrE20 266
    Maze JOrE20 319
    Pangram Grep JOrE20 66
    Tutorial zzh1996 51
    Seven Segment christos-cantina-security 486
    Fibonacci christos-cantina-security 40
    Tutorial Devavavava 94
    Tutorial christian-zimmermann 74
    Tutorial retrohun 99
    Chess Move Validation koopa 💎 59
    Tongue-twisters zzh1996 🥉 236
    π iczelia 🥈 56
    Odious Numbers (Long) iczelia 🥉 37
    Odious Numbers iczelia 💎 29
    τ iczelia 💎 54
    Rijndael S-box blaztoma 🥉 55
    Evil Numbers (Long) iczelia 💎 37
    Evil Numbers blaztoma 33
    Evil Numbers iczelia 💎 30
    Chess Move Validation blaztoma 🥉 68
    Hilbert Curve blaztoma 🥈 152
    Chess Move Validation zzh1996 🥈 65
    Tower of Hanoi dokutan 112
    Thue–Morse Constant HumanoidCPU 1,016
    brainfuck zzh1996 🥇 63
    Fibonacci LostSyntax21 43
    Tutorial quasar098 123
    Chess Move Validation lyphyser 81
    Gijswijt’s Sequence scpchicken 2,033
    Jacobi Symbol AdrienHache 💎 84
    Rijndael S-box zzh1996 61
    Taxicab Numbers AdrienHache 🥇 62
    Evil Numbers (Long) AdrienHache 🥈 38
    Fibonacci iczelia 37
    Evil Numbers AdrienHache 🥈 31
    φ iczelia 💎 58
    Yellowstone Permutation HumanoidCPU 4,024
    Factorial Factorisation scpchicken 846
    Farey Sequence scpchicken 267
    Fizz Buzz iczelia 💎 61
    Christmas Trees scpchicken 196
    Leap Years iczelia 💎 42
    ROT13 iczelia 🥉 43
    √2 iczelia 💎 57
    𝑒 iczelia 💎 44