12 Days of Christmas in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Maze Medal Tally 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 526th GrayJoKing 🇦🇺 661 2,445 16 Oct 2020 527th dpethes 660 528 10 Jan 2024 528th MeWhenI 🇻🇦 660 693 14 Jul 2023 529th NerdyMcNerd42 659 288 26 Oct 2022 529th funnsam 🇭🇰 659 288 23 Oct 2023 531st laikoni 659 480 27 Dec 2018 532nd stefangimmillaro 658 298 18 Oct 2023 533rd byronknoll 🇺🇸 658 401 22 Jan 2024 534th arjanadriaanse 🇳🇱 658 481 26 Dec 2021 535th SubsTheTechnomancer 658 503 3 Mar 2023 535th snoozingnewt 🇺🇸 658 503 23 Sep 2023 535th stefangimmillaro 658 503 14 Nov 2023 535th neel11235813 658 503 26 Mar 2024 539th cingulataluke 657 289 26 Aug 2023 540th sean-niemann 🇺🇸 657 504 2 Jan 2024 541st rubikscubefan2010 657 597 2 Nov 2018 541st DaCuteRaccoon 657 597 9 Apr 2022 543rd Attero 🇸🇪 656 519 1 May 2020 544th the-zammers 655 483 10 Nov 2023 544th tobeannouncd 655 483 1 Jan 2024 546th Skepfyr 655 505 4 Jan 2020 546th BlankSpruce 655 505 25 Nov 2024 548th chordowl 654 484 17 Mar 2021 549th jiaminglimjm 🇲🇾 653 291 12 Sep 2020 550th edsrzf 🇳🇿 652 328 19 Feb 2025 551st RussellEmerine 652 485 1 Dec 2019 552nd exodrifter 🇺🇸 651 486 25 Oct 2022 553rd eiburns 651 523 13 Nov 2020 553rd Vaekor 651 523 9 Jul 2023 553rd coltraloz 🇪🇸 651 523 22 Apr 2024 556th menglishca 🇨🇦 649 524 6 Aug 2021 557th DaCuteRaccoon 649 588 2 Dec 2022 558th mokymok 🇺🇸 648 293 23 Jul 2021 559th MeWhenI 🇻🇦 648 470 8 Mar 2023 560th timvermeulen 648 511 4 Jan 2020 561st janbehrens 🇩🇪 648 525 17 Jun 2023 562nd dokutan 647 539 15 Oct 2024 563rd btjones0 646 512 26 Dec 2020 564th ListeriaM 646 607 27 Aug 2023 565th SmartK8 🇨🇿 645 379 26 Oct 2022 566th na0y 645 528 20 Oct 2021 567th angel-p57 🇯🇵 645 2,506 30 Dec 2023 568th agreegious 644 295 17 days ago 569th yanqui-uxo 644 491 5 Sep 2018 570th scpchicken 🇵🇼 644 514 19 May 2022 571st CarsonChr 🇺🇸 643 515 24 Dec 2023 572nd Matsuda12222 642 548 9 Jan 2025 573rd zakariamouhid 640 336 18 May 2023 574th Shanethegamer 🇺🇸 640 476 22 Apr 2023 575th MEAN-stack 640 494 8 Feb 2021 576th awnion 639 297 26 Dec 2020 577th Santarii 639 495 7 Oct 2019 578th hacker112 🇸🇪 638 337 17 Jun 2024 579th h3ra993huskp 🇯🇵 638 533 9 Feb 2025 580th NewDefectus 🇮🇱 638 546 1 Sep 2021 581st stefangimmillaro 636 535 13 Aug 2023 582nd rossey 636 617 7 Nov 2024 583rd petar-donchev 635 299 7 Sep 2019 583rd frankgraziano 635 299 6 Jan 2023 585th makononov 635 521 28 Feb 2025 586th user189032 634 499 29 May 2019 587th MeWhenI 🇻🇦 634 522 13 Nov 2022 588th edsrzf 🇳🇿 633 321 19 Feb 2025 589th Irratix 🇳🇱 633 417 30 Dec 2022 590th chris-araman 633 481 3 Jan 2022 591st yzhs 🇩🇪 633 500 24 Jul 2021 592nd GinjaNinja32 633 523 16 Apr 2020 593rd raphaelimahorn 633 538 21 Oct 2020 594th ridingqwerty 🇺🇸 632 552 11 Jul 2022 595th chartung17 631 539 1 Jan 2024 595th Shanethegamer 🇺🇸 631 539 31 Oct 2024 597th strout 630 502 15 Aug 2022 598th Shanethegamer 🇺🇸 630 525 11 Dec 2022 599th o0lit3 🇺🇸 629 323 16 Apr 2021 599th primo-ppcg 🇹🇭 629 323 16 Apr 2021 Prev 526–600 of 3,463 Next