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 519th EricSchraf 655 87 21 Mar 2024 519th PotatoSaladOverlord 655 87 17 days ago 519th Ibozz91 655 87 5 hours ago 529th Andre3582 648 88 29 Oct 2022 529th Darknova2468 648 88 20 Nov 2022 529th Solsticely 648 88 20 Nov 2022 529th goGuru 648 88 21 Dec 2022 529th msbranicky 648 88 9 Aug 2023 529th gussy420 648 88 28 Oct 2023 529th Shynif 648 88 21 Feb 2024 529th somehybrid 648 88 24 Aug 2024 529th hippopotam00sehead 🇨🇦 648 88 11 Sep 2024 529th 08jne01 648 88 21 Nov 2024 539th lovernj 640 89 23 Aug 2022 539th Roj 640 89 20 Nov 2022 539th aeonsablaze 640 89 22 Nov 2022 539th buddyw 640 89 9 Mar 2023 539th VV1Git 640 89 28 Mar 2023 539th dranjohn 640 89 17 Sep 2023 539th ArenaGrenade 640 89 19 Feb 2024 539th NanduBC 640 89 6 Sep 2024 539th TheAtrossian 640 89 5 Jan 2025 539th KimJua41 640 89 4 May 2025 549th StoverGitHub 633 90 16 Jun 2022 549th jamespeilunli 633 90 4 Jul 2022 549th TrentGlimp 633 90 3 Sep 2022 549th Ugoran 633 90 19 Nov 2022 549th PATTRIM 633 90 5 Jan 2023 549th charliegaming 633 90 3 Oct 2023 549th lhulinsky 633 90 22 Oct 2024 549th bthalheim 633 90 6 Dec 2024 549th SinArieh 633 90 4 May 2025 558th AbelPelser 626 91 3 Jul 2022 558th Seis 626 91 9 Dec 2022 558th r-i-c-e 626 91 9 Jul 2023 558th joshcors 626 91 30 Jun 2024 558th resoNathan 626 91 9 Jul 2024 558th jameswmccarty 626 91 24 Sep 2024 558th hamilton-bonds 626 91 12 Nov 2024 558th Wonamm 626 91 14 Feb 2025 566th TimLeffke 620 92 17 Aug 2022 566th Rythoka 620 92 17 Oct 2022 566th UriyaBA 620 92 19 Mar 2023 566th VladislavGitter 🇪🇸 620 92 14 Nov 2023 566th ridingqwerty 🇺🇸 620 92 22 Dec 2023 566th Thonoton 620 92 1 Feb 2024 566th OCNeve 620 92 17 Jun 2024 566th themoonisacheese 620 92 25 Feb 2025 566th BabySharkHi 620 92 22 Apr 2025 575th Bananapants22 613 93 4 Sep 2022 575th jaxmattfair 🇺🇸 613 93 10 Jan 2023 575th fenix-bear 613 93 18 Nov 2023 575th epic-programmer-guy 613 93 22 Dec 2023 575th brimstonetrader 613 93 18 Nov 2024 580th atazzam 🇺🇸 606 94 18 May 2022 580th rohangpta 606 94 8 Aug 2022 580th shinylego 606 94 14 Sep 2022 580th sgaltair 606 94 4 Nov 2022 580th TotoAJ 606 94 15 Dec 2023 580th Gusic06 606 94 6 May 2024 580th kyleyarwood 606 94 6 Oct 2024 580th jj0786-cell 606 94 1 Apr 2025 580th griffinschreiber 606 94 1 Apr 2025 589th felixcroc 600 95 30 Mar 2023 589th Pyro569 600 95 4 Jul 2023 589th rm-rf-innocence 600 95 19 Dec 2023 589th Bit125 600 95 30 Jan 2024 589th aalec 600 95 25 Apr 2024 594th karhuthebear 594 96 9 May 2022 594th qwjhvbxi 594 96 6 Feb 2024 594th alfonsoalves 594 96 21 Jul 2024 594th jeff-re 594 96 1 Apr 2025 598th a-penton 588 97 22 Sep 2022 598th jrbud 588 97 6 Jan 2024 598th befoster 588 97 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