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 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 600th AgathokakologicalBit 370 516 12ms 25 Jul 2019 600th katmh 370 516 11ms 31 Jan 2021 600th jcrutle 370 516 10ms 11 Oct 2022 600th Rythoka 370 516 11ms 17 Oct 2022 600th VictorFordham 370 516 11ms 19 Dec 2023 606th 0xDeadcell 369 517 11ms 22 Aug 2020 606th CameronGBell 369 517 13ms 31 Oct 2022 606th b10011 🇫🇮 369 517 16ms 26 Dec 2022 606th M450NCH00 369 517 12ms 4 Feb 2023 606th resoNathan 369 517 11ms 8 Jul 2024 606th IoLimmer 369 517 12ms 11 Jul 2024 606th Brokames 369 517 10ms 6 Jun 2025 613th Daniel-Martin576 369 518 12ms 1 Apr 2020 613th andrewgopher 369 518 14ms 28 Jul 2021 613th dlee888 369 518 11ms 17 Nov 2023 616th GodEmperorCaterpie 368 519 11ms 5 Sep 2019 616th lemogne 368 519 11ms 9 Aug 2021 616th ToE42 368 519 11ms 7 Sep 2021 616th 104210 368 519 11ms 9 Nov 2022 616th tmanternach 368 519 10ms 23 Nov 2022 616th marcus-gomes-v 🇧🇷 368 519 10ms 23 Feb 2025 622nd Stockoh 🇫🇷 367 520 10ms 11 May 2021 622nd Kasci 367 520 11ms 28 Dec 2021 622nd AntoineBlondon 367 520 11ms 25 Dec 2023 622nd joao-parreira 367 520 35ms 24 Apr 2024 622nd kejcao 🇨🇦 367 520 18ms 10 May 2024 627th mothcolada 🇺🇸 367 521 11ms 11 Mar 2021 627th nikhil9302 367 521 10ms 21 Nov 2021 627th LeeCamp 367 521 13ms 11 Dec 2021 627th jhpaques 🇫🇷 367 521 10ms 28 Dec 2022 627th WillConker 367 521 11ms 14 Jul 2023 632nd HemangRajvanshy 366 522 14ms 1 Apr 2020 632nd nmgetahun 366 522 10ms 5 Dec 2022 632nd pde-bakk 🇳🇱 366 522 10ms 21 Oct 2023 632nd raflemakt 366 522 10ms 3 Jan 2024 632nd codingisgreatbutiamnot 366 522 11ms 29 Jul 2024 632nd Kowalskiexe 🇵🇱 366 522 14ms 19 Apr 2025 638th nickrodgers42 365 523 9ms 2 Oct 2020 638th piebot3000 365 523 10ms 13 Sep 2023 638th IdkWhatIsIdk 365 523 10ms 28 Oct 2024 638th OyuDays 365 523 14ms 17 Mar 2025 642nd gardarjuto 365 524 10ms 16 Nov 2020 642nd xy3 🇮🇪 365 524 9ms 4 Jan 2022 642nd xenufo 365 524 11ms 14 Jul 2022 642nd james-downey 365 524 11ms 14 Jul 2022 642nd Argon1999 365 524 15ms 21 Oct 2022 642nd OSYCh314 🇦🇺 365 524 11ms 2 Nov 2024 648th NicoAdams 364 525 10ms 21 Nov 2021 648th sleepyStick 364 525 9ms 5 Apr 2022 648th ce-warren 364 525 10ms 26 Aug 2023 648th qwjhvbxi 364 525 11ms 5 Feb 2024 648th TheAtrossian 364 525 10ms 5 Jan 2025 648th HagenFritz 364 525 10ms 19 Jun 2025 654th babulibaba 363 526 10ms 15 Aug 2019 654th ashwinvis 363 526 10ms 17 Apr 2020 654th hdformat 363 526 12ms 8 Jun 2020 654th mathwiz42 363 526 14ms 17 Aug 2020 654th confy 363 526 12ms 25 Oct 2020 654th dgambit 363 526 12ms 2 Apr 2021 654th goldstraw 363 526 14ms 30 Nov 2021 654th JohannaWarnqvist 363 526 14ms 13 Feb 2022 654th martinnorling 🇸🇪 363 526 11ms 28 Feb 2022 654th ezhereshchin 363 526 11ms 1 May 2022 654th fredoinsilico 363 526 11ms 7 Sep 2023 654th aviyanp 363 526 10ms 19 days ago 654th ethanlchristensen 363 526 11ms 15 days ago 654th ElieDeBrauwer 363 526 9ms 7 days ago 668th asadullayev 362 527 11ms 8 Jan 2021 668th PYRiTEmonark 362 527 11ms 11 Mar 2021 668th BackslashWelsh 362 527 10ms 23 Jul 2021 668th TyKeeling 362 527 13ms 22 Jun 2022 668th SomeSomeOne99 362 527 11ms 26 Mar 2025 668th asarvazyan 362 527 12ms 10 days ago 674th willzywiec 362 528 31ms 8 Aug 2018 674th ionutm82 362 528 11ms 9 Nov 2018 First Prev 601–675 of 1,097 Next Last
