Collatz 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 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 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 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 Hilbert Curve Mandelbrot 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 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 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 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 Hilbert Curve Mandelbrot 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 448th glesnick 704 81 6 Sep 2022 448th Yareeeema 704 81 3 Nov 2022 448th RandGuy 704 81 23 Nov 2022 448th GWStuart 704 81 19 Dec 2022 448th wa1ker38552 704 81 22 May 2023 448th LimaoC 704 81 11 Aug 2023 448th robertovers 704 81 2 Oct 2023 448th RaBa21 704 81 12 Nov 2023 448th HanaEndUser 704 81 15 Feb 2024 448th Loag 704 81 22 Sep 2024 448th julian-hoelz 704 81 23 Sep 2024 448th JesseNoEyes 🇺🇸 704 81 4 Oct 2024 448th GoldStar184 704 81 27 Nov 2024 448th ihatethefrench 704 81 5 Jan 2025 465th Ailko 🇧🇪 695 82 12 May 2022 465th joshmoody24 695 82 12 May 2022 465th andrewgopher 695 82 25 Jun 2022 465th estomagordo 🇳🇱 695 82 26 Oct 2022 465th ThatAlo 695 82 14 Nov 2022 465th twocatsinatrenchcoat 695 82 29 Nov 2022 465th aid-f 695 82 21 Mar 2023 465th nooby31415 695 82 3 Nov 2023 465th henrydukepickle 695 82 8 Dec 2023 465th amollberg 🇸🇪 695 82 3 Jan 2024 465th mrmena 🇦🇺 695 82 19 Mar 2024 465th rifatx 695 82 16 Jul 2024 465th NicoH76 695 82 24 Apr 2025 465th 0dyse 695 82 29 Apr 2025 479th bonevbs 687 83 8 May 2022 479th feherd 687 83 20 May 2022 479th pbleich 687 83 24 Aug 2022 479th RoscoeSmith 687 83 20 Nov 2022 479th amadeusdotpng 687 83 22 Apr 2023 479th ross-i 687 83 5 Jul 2023 479th anonymaew 687 83 2 Aug 2023 479th mstang107 687 83 20 Dec 2023 479th LHLaurini 🇧🇷 687 83 26 Jun 2024 479th C0derX3 🇺🇸 687 83 18 Sep 2024 479th ComputerKWasTaken 🇺🇸 687 83 20 Jan 2025 479th Vexxter9 🇳🇱 687 83 4 Feb 2025 479th CodyKlingler 687 83 7 Feb 2025 479th OyuDays 687 83 17 Mar 2025 479th julianreece 687 83 29 Apr 2025 494th Feniske 🇫🇷 679 84 7 Oct 2022 494th Eilonlif 🇮🇱 679 84 29 Mar 2023 494th mhsaul 679 84 11 Apr 2023 494th Phyisis 679 84 30 Apr 2024 494th MaxCastella 🇫🇷 679 84 11 Oct 2024 494th SURAJMITTAL 679 84 17 Dec 2024 494th simplylu 679 84 5 Jan 2025 494th WillowWispy 679 84 14 Mar 2025 494th rustykitty 679 84 2 May 2025 494th VedJosh 679 84 3 May 2025 494th hetz2625 679 84 4 May 2025 505th aazuspan 671 85 15 Jun 2022 505th myleopard 671 85 20 Jul 2022 505th LukasFolwarczny 🇨🇿 671 85 16 Sep 2022 505th aaardwark 671 85 21 days ago 509th MichaelMBradley 🇨🇦 663 86 5 Jun 2022 509th Lemonz-13223 663 86 21 Sep 2022 509th Bodo171 663 86 24 Nov 2022 509th shibacho 🇯🇵 663 86 25 Nov 2022 509th Vaekor 663 86 9 Jul 2023 509th LeoVanderSteege 663 86 18 Nov 2023 509th Pale-Vessel 663 86 18 Dec 2023 509th tik25 663 86 28 Mar 2024 509th willschremmer 663 86 27 Apr 2024 509th jamiloBBKing 663 86 27 Jan 2025 509th AsishKunta 663 86 1 Apr 2025 509th Hemanthred2005 663 86 1 Apr 2025 509th Voltrifrodec 🇸🇰 663 86 19 Apr 2025 509th lurey99 663 86 23 Apr 2025 509th Alban-Boissard 663 86 8 days ago 524th ToE42 655 87 19 Oct 2022 524th omri2001 655 87 19 Oct 2022 Prev 451–525 of 737 Next