The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
12 Days of Christmas in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 881st passsy 🇩🇪 538 504 102ms 17 Nov 2022 882nd Shanethegamer 🇺🇸 537 379 50ms 14 Sep 2024 883rd paulthepen 537 506 4ms 12 Aug 2022 884th JESchoett 537 1,080 12ms 9 Dec 2024 885th MCausc78 🇺🇦 536 494 276ms 5 Jan 2023 886th nwwdles 536 555 257ms 15 Apr 2020 887th Sakkeh 536 575 428ms 9 May 2020 888th iTearo 🇷🇺 535 508 5ms 25 Dec 2020 889th JRaspass 🇬🇧 535 556 269ms 23 Sep 2022 890th msbranicky 535 718 10ms 12 Dec 2024 891st HorvathPeterHub 534 509 5ms 12 Jan 2024 892nd 4very 533 404 9ms 9 Jun 2025 893rd jjstreet 533 578 420ms 1 May 2020 894th ovs-code 🇩🇪 531 383 6ms 12 Nov 2023 894th varhammer 🇷🇺 531 383 7ms 13 Dec 2023 896th GrayJoKing 🇦🇺 531 461 2ms 12 Sep 2022 897th asminog 531 511 5ms 5 Oct 2024 898th marcus-gomes-v 🇧🇷 531 580 412ms 14 Dec 2021 899th Schmitt-Very-Cool 531 581 398ms 26 Sep 2025 900th wuzekai518 531 625 153ms 30 Jul 2024 901st msbranicky 530 497 2ms 20 Jan 2025 902nd janAkali 🇷🇺 530 500 121ms 7 Oct 2024 903rd harshit54 529 562 261ms 3 Oct 2023 904th yoshykai 529 583 389ms 30 Mar 2025 905th peter-shen-dev 529 598 120ms 28 Nov 2019 906th emplv 🇱🇻 528 563 261ms 29 Apr 2024 907th KaLuAnFo 528 584 375ms 11 Aug 2025 908th inventshah 527 502 60ms 16 Sep 2023 909th krencl 527 515 5ms 28 Apr 2020 909th Bubbleshum 527 515 6ms 4 Apr 2024 911th MeWhenI 🇻🇦 526 465 364ms 19 Jun 2025 912th mrdamien 526 516 4ms 26 Mar 2019 912th timmickey 526 516 4ms 31 Dec 2022 914th stipo42 526 565 262ms 20 Apr 2020 914th ibeucaly 526 565 268ms 6 Nov 2021 916th DaCuteRaccoon 526 586 428ms 2 Oct 2022 917th HassanAliKadhem 🇧🇭 525 566 266ms 2 Aug 2023 918th cbrt-x 525 587 406ms 3 Sep 2021 919th epic-programmer-guy 525 603 123ms 25 Dec 2023 920th lahell 523 353 270ms 12 Jul 2020 921st PradCoder 523 363 10ms 6 Apr 2024 922nd janbehrens 🇩🇪 523 492 587ms 24 Apr 2023 923rd sean-niemann 🇺🇸 522 469 365ms 30 Oct 2024 924th olivermrose 🇺🇸 522 600 1,283ms 26 Oct 2021 925th Yewzir 🇧🇪 521 571 256ms 7 Feb 2024 926th taredding 521 592 413ms 6 Oct 2021 927th DaCuteRaccoon 521 608 122ms 9 Apr 2022 928th cheevu-RS 521 637 127ms 10 Mar 2020 929th SirBogman 🇺🇸 520 433 33ms 16 Apr 2022 930th Flrnhd2 520 522 6ms 21 days ago 931st CheeseCake628 🇳🇴 519 338 452ms 17 Jan 2024 932nd nwellnhof 🇩🇪 519 509 59ms 9 Jan 2022 933rd Echriser 519 510 270ms 14 Nov 2022 934th mhsaul 518 367 10ms 11 Apr 2023 935th prestosilver 🇺🇸 518 511 384ms 7 days ago 936th bwat2 517 596 427ms 6 Dec 2021 937th joedia 517 868 2ms 16 Apr 2022 937th duartegomes 517 868 2ms 20 Dec 2022 939th magnickolas 516 368 9ms 19 Nov 2020 940th clockworknazo 516 431 3ms 27 Oct 2022 941st peeveen 🇬🇧 516 474 387ms 8 Sep 2023 942nd idavidka 🇭🇺 516 514 39ms 31 May 2023 943rd ovs-code 🇩🇪 515 432 3ms 10 Feb 2023 944th stefangimmillaro 514 467 3,357ms 29 Oct 2024 945th Gaddy 🇫🇷 514 476 366ms 3 May 2022 945th hemphen 514 476 373ms 28 Aug 2022 947th ListeriaM 514 514 384ms 20 Aug 2023 947th GolfingSuccess 🇬🇷 514 514 63ms 25 Dec 2023 949th HumanEquivalentUnit 514 593 13ms 12 Feb 2022 950th luciaaibarblanco 🇪🇸 513 477 401ms 21 Nov 2021 951st yzzyx 513 580 256ms 18 Apr 2020 952nd petrusck 513 595 117ms 30 Dec 2021 953rd ldoodle 513 601 426ms 23 Aug 2022 954th ocean0821 512 371 1,142ms 7 May 2025 955th yzhs 🇩🇪 512 397 8ms 29 Feb 2020 956th emgordon154 512 503 576ms 4 Jun 2025 957th prplz 🇦🇺 512 516 59ms 4 Jan 2022 958th apreg 511 519 40ms 22 May 2023 959th geezyx 511 582 266ms 16 Apr 2020 959th dokutan 511 582 259ms 24 Mar 2025 First Prev 881–960 of 3,948 Next Last
