The Calendar hole will go live in approximately 8 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 801st toombs-caeman 559 340 10ms 2 Mar 2020 802nd ovs-code 🇩🇪 559 403 35ms 6 Feb 2024 803rd fpesce 559 532 266ms 18 Mar 2022 804th daanpanis 559 551 407ms 22 May 2020 804th mokymok 🇺🇸 559 551 424ms 22 Oct 2021 806th MeWhenI 🇻🇦 558 472 2ms 25 Dec 2023 807th toubsen 🇩🇪 558 487 5ms 21 Oct 2024 808th deancureton 558 552 374ms 24 Mar 2024 809th SeeminglyScience 557 332 312ms 6 Jun 2020 810th MahlerFive 🇨🇦 557 534 275ms 22 Apr 2020 811th PPKFS 557 568 127ms 8 Dec 2022 812th suzhaoqi 556 342 9ms 21 Aug 2024 813th GinjaNinja32 556 535 264ms 16 Apr 2020 813th janbehrens 🇩🇪 556 535 270ms 20 Jun 2021 813th Shanethegamer 🇺🇸 556 535 283ms 31 Oct 2024 816th mohssenfathi 556 549 652ms 18 Jan 2020 817th HumanEquivalentUnit 556 564 1,324ms 12 Jan 2022 818th mokymok 🇺🇸 555 1,045 12ms 7 Oct 2021 819th stackofbears 554 407 34ms 27 Dec 2023 820th stefangimmillaro 554 489 97ms 28 Nov 2022 821st danieldooley 554 537 277ms 21 Apr 2020 822nd Joe0 554 556 414ms 22 Apr 2020 823rd HumanoidCPU 553 479 267ms 14 Mar 2024 823rd neel11235813 553 479 277ms 16 Mar 2024 823rd snoozingnewt 🇨🇦 553 479 296ms 30 Apr 2024 823rd dokutan 553 479 279ms 23 Sep 2024 827th aneurin-h 553 557 437ms 18 Oct 2022 828th BlankSpruce 552 439 1ms 11 Jun 2025 829th BlankSpruce 552 466 439ms 27 Nov 2024 830th pixelcat-gh 552 492 4ms 29 Nov 2023 831st dokutan 552 812 1ms 15 Oct 2024 832nd Brayn7 551 493 6ms 27 May 2021 832nd Re-Adventures 🇮🇳 551 493 4ms 7 Jul 2023 834th KrausRaus 🇺🇸 550 479 2ms 23 Oct 2023 835th Shanethegamer 🇺🇸 550 494 6ms 2 Jul 2023 836th b97tsk 550 541 267ms 27 Apr 2020 837th wazawoo 550 555 632ms 23 Nov 2020 838th Yewzir 🇧🇪 550 560 455ms 2 Oct 2025 839th cryptoriddlerUIO 550 570 1,375ms 24 Feb 2025 840th VegaQ8 549 495 4ms 8 Mar 2024 841st aioobe 549 561 584ms 22 Apr 2020 841st SubsTheTechnomancer 549 561 456ms 1 Mar 2023 841st neel11235813 549 561 434ms 26 Mar 2024 844th jerrandolph 548 543 248ms 21 Oct 2023 845th rowechenzhong 548 563 409ms 2 Dec 2021 846th alexhuntley 547 372 6ms 11 Apr 2021 847th Ripick 547 484 272ms 15 Jul 2024 848th msbranicky 547 544 277ms 31 Aug 2023 849th Jacob385 547 564 502ms 28 Oct 2025 850th skps2010 546 348 10ms 2 Jan 2019 851st MJKWoolnough 546 545 256ms 10 Aug 2022 852nd AaronKreipe 546 559 115ms 30 Jan 2020 853rd Shanethegamer 🇺🇸 545 472 604ms 31 Oct 2024 854th GolfingSuccess 🇬🇷 545 483 1ms 29 Jan 2024 855th boxjelly 545 566 406ms 24 Feb 2021 856th dave1010 544 499 5ms 6 Nov 2024 857th albanian-laundromat 543 499 105ms 11 Nov 2025 858th ovs-code 🇩🇪 542 475 520ms 9 Mar 2022 859th TomvdPeet 542 501 6ms 15 days ago 860th jsvizcaino 542 612 124ms 13 Dec 2022 861st kevinmchung 541 351 10ms 11 Jan 2022 862nd primo-ppcg 🇹🇭 541 452 406ms 21 Nov 2021 863rd MeWhenI 🇻🇦 541 476 495ms 4 Mar 2022 864th ericlangedijk 🇸🇮 541 646 25ms 18 Feb 2022 865th DialFrost 🇸🇬 540 488 1ms 8 Nov 2023 866th Xzyaihni 540 614 124ms 3 Jan 2023 867th qzdl 539 377 5ms 19 Sep 2020 868th darryletc 539 399 10ms 25 Jan 2019 868th MathisBullinger 539 399 10ms 31 Dec 2022 870th tdkkdt 🇷🇺 539 454 401ms 21 Nov 2021 870th MeWhenI 🇻🇦 539 454 2ms 12 Sep 2022 872nd msbranicky 539 503 97ms 28 Aug 2023 872nd arctouch-cristiannevianna 539 503 97ms 30 Nov 2023 872nd RedzGoose 🇦🇺 539 503 98ms 13 Oct 2024 875th JOrE20 🇺🇸 539 552 266ms 1 Nov 2025 876th sagarv26 539 572 418ms 11 Jun 2021 876th crizin 🇰🇷 539 572 411ms 9 Sep 2023 876th ocefra 539 572 425ms 2 Jan 2025 879th GolfingSuccess 🇬🇷 538 370 10ms 11 Mar 2025 880th passsy 🇩🇪 538 504 102ms 17 Nov 2022 First Prev 801–880 of 3,940 Next Last
