12 Days of Christmas in Python 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 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 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 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers 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 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 Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 521st Rogacz 377 506 9 Jun 2025 527th JBcoding 377 507 7 Sep 2020 527th Thinthiner 377 507 7 Sep 2020 527th bsoyka 🇺🇸 377 507 30 Dec 2022 527th ozzypossie 377 507 26 May 2023 527th qwertzuioppel 377 507 4 Mar 2024 532nd TrAyZeN 376 508 18 Aug 2019 532nd befoster 376 508 10 Apr 2021 532nd pranavcode 376 508 26 Apr 2021 532nd Cloakless 🇬🇧 376 508 18 Oct 2021 532nd tejapvk 376 508 18 Jun 2025 537th walterfeyman 375 509 30 Oct 2021 537th rollershutter 375 509 30 Nov 2021 537th gamer0kayf1n3 375 509 3 Jun 2022 537th RoscoeSmith 375 509 8 Sep 2022 537th lamorach 375 509 26 Mar 2024 542nd adesanjo 375 510 16 Jun 2018 542nd hoodadam 375 510 10 Jun 2019 542nd amishtal 375 510 27 Nov 2019 542nd cbondurant 375 510 27 Jul 2020 542nd PhysicDev 🇫🇷 375 510 17 Mar 2022 542nd galloj 🇨🇿 375 510 26 Aug 2022 542nd sleepingtable 375 510 16 Sep 2022 542nd Squidled 375 510 3 Jan 2023 542nd PikeIt 375 510 14 Jun 2023 542nd midnattssol 🇸🇪 375 510 27 Jul 2023 542nd jtaxen 375 510 12 Jul 2024 542nd VictorStenvers 🇳🇱 375 510 7 Oct 2024 542nd ibixina 375 510 13 Oct 2024 542nd kbeat 🇰🇿 375 510 6 Jun 2025 556th egelmex 374 511 15 Nov 2019 556th Nyandereian 374 511 15 Jul 2025 558th haydenridd 373 512 1 Jul 2020 558th xkacer 🇨🇿 373 512 1 Feb 2021 558th krcs 🇵🇱 373 512 25 Dec 2021 558th r-benson 🇬🇧 373 512 3 Apr 2023 558th ffelixm 373 512 22 May 2025 563rd PFischbeck 372 513 11 Dec 2017 563rd wilkij1 372 513 11 Jun 2018 563rd NoKGamer 372 513 6 Jul 2021 563rd Mikey-Beep 🇬🇧 372 513 9 Oct 2022 563rd yishayv 372 513 22 Jan 2023 563rd aalec 372 513 25 Apr 2024 563rd ginop 372 513 3 Jul 2024 563rd hamilton-bonds 372 513 29 Aug 2024 563rd benjibon 372 513 11 Sep 2024 572nd Deepztream 372 514 2 Sep 2018 572nd Mojken 372 514 2 Sep 2018 572nd fepe55 372 514 8 Oct 2018 572nd Oscujic 372 514 10 Nov 2019 572nd Malin001 372 514 3 Jan 2020 572nd dtaylor0 372 514 25 Dec 2022 572nd mrmena 🇦🇺 372 514 19 Mar 2024 572nd LostSyntax21 🇬🇧 372 514 9 Dec 2024 580th DarkTemplar5 371 515 19 Feb 2020 580th TheYMI 371 515 19 May 2020 580th winny- 371 515 28 Aug 2020 580th rollix 371 515 11 Dec 2021 580th QuantumNovice 371 515 3 Sep 2023 580th j3mak 371 515 19 Jan 2024 586th colinnewell 370 516 22 Dec 2017 586th AgathokakologicalBit 370 516 25 Jul 2019 586th katmh 370 516 31 Jan 2021 586th jcrutle 370 516 11 Oct 2022 586th Rythoka 370 516 17 Oct 2022 586th VictorFordham 370 516 19 Dec 2023 592nd 0xDeadcell 369 517 22 Aug 2020 592nd CameronGBell 369 517 31 Oct 2022 592nd b10011 🇫🇮 369 517 26 Dec 2022 592nd M450NCH00 369 517 4 Feb 2023 592nd resoNathan 369 517 8 Jul 2024 592nd IoLimmer 369 517 11 Jul 2024 592nd Brokames 369 517 6 Jun 2025 599th Daniel-Martin576 369 518 1 Apr 2020 599th andrewgopher 369 518 28 Jul 2021 Prev 526–600 of 1,068 Next