Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

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

    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Prime Numbers albanian-laundromat 110
    Hilbert Curve canissimia 💎 238
    Mandelbrot albanian-laundromat 183
    Tower of Hanoi KatieLG 429
    Lucky Numbers Lv0Sys 199
    Happy Numbers Lv0Sys 129
    Hexagonal Spiral bitsandbeyond 302
    Kaprekar Numbers edsrzf 🥈 113
    Tower of Hanoi Natanaelel 139
    Factorial Factorisation albanian-laundromat 171
    Calendar CaedenHarper 255
    Lucky Numbers JOrE20 234
    Van Eck Sequence HumanoidCPU 159
    Billiards albanian-laundromat 227
    Collatz albanian-laundromat 🥉 107
    Arithmetic Numbers albanian-laundromat 124
    Divisors albanian-laundromat 108
    Hilbert Curve edsrzf 🥈 359
    99 Bottles of Beer albanian-laundromat 340
    Fizz Buzz albanian-laundromat 131
    Foo Fizz Buzz Bar albanian-laundromat 170
    Lucky Numbers albanian-laundromat 170
    Happy Numbers albanian-laundromat 110
    Leap Years edsrzf 89
    Tower of Hanoi DialFrost 96
    Tower of Hanoi sean-niemann 🥇 90
    Tower of Hanoi JayXon 🥇 90
    Card Number Validation edsrzf 🥉 138
    Zodiac Signs albanian-laundromat 221
    Emojify edsrzf 🥈 177
    Transpose Sentence albanian-laundromat 176
    Continued Fractions albanian-laundromat 200
    Fibonacci Pyroan 82
    Niven Numbers (Long) b-illy 🥇 102
    γ JOrE20 1,050
    Fibonacci BREMAUCY 83
    Tower of Hanoi gigaprofisi 3,648
    Prime Numbers (Long) albanian-laundromat 113
    Zeckendorf Representation albanian-laundromat 161
    Gray Code Encoder albanian-laundromat 103
    Fizz Buzz amazingalek 149
    QR Decoder edsrzf 🥉 218
    Niven Numbers albanian-laundromat 🥇 87
    Happy Numbers (Long) albanian-laundromat 🥇 130
    Evil Numbers emplv 81
    Van Eck Sequence dokutan 1,334
    Vampire Numbers dokutan 830
    Trinomial Triangle dokutan 1,314
    Tower of Hanoi dokutan 318
    Smith Numbers dokutan 1,314
    Rijndael S-box dokutan 686
    N Queens dokutan 802
    Lucky Numbers dokutan 2,822
    Look and Say dokutan 470
    Leyland Numbers dokutan 762
    Kaprekar Numbers dokutan 470
    Inventory Sequence dokutan 1,126
    Hilbert Curve dokutan 506
    Hexagonal Spiral dokutan 398
    Happy Numbers (Long) dokutan 534
    Factorial Factorisation dokutan 662
    Emirp Numbers (Long) dokutan 838
    Diamonds dokutan 270
    Cubes dokutan 562
    Ascending Primes dokutan 438
    24 Game dokutan 3,506
    Mandelbrot dokutan 406
    Reversi Lv0Sys 349
    𝑒 KasperKivimaeki 180
    Scrambled Sort Lv0Sys 291
    Number Spiral CaedenHarper 161
    Ordinal Numbers KasperKivimaeki 🥉 137
    Niven Numbers KasperKivimaeki 🥇 87
    Collatz KasperKivimaeki 💎 104
    Smith Numbers KasperKivimaeki 182
    Abundant Numbers (Long) Florian-Mt 130
    Abundant Numbers Florian-Mt 129
    Set Lv0Sys 259
    Polyominoes Lv0Sys 🥉 519
    24 Game rucin93 💎 362