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 526th ToE42 655 87 19 Oct 2022 526th omri2001 655 87 19 Oct 2022 526th Skallos-s 655 87 5 Dec 2022 526th damoc1es 655 87 16 Apr 2023 526th michelebastione 🇮🇹 655 87 20 Dec 2023 526th clampcorder 655 87 24 Jan 2024 526th GitQuick 655 87 23 Feb 2024 526th EricSchraf 655 87 21 Mar 2024 526th PotatoSaladOverlord 655 87 21 May 2025 526th Ibozz91 655 87 21 days ago 536th Andre3582 648 88 29 Oct 2022 536th Darknova2468 648 88 20 Nov 2022 536th Solsticely 648 88 20 Nov 2022 536th goGuru 648 88 21 Dec 2022 536th msbranicky 648 88 9 Aug 2023 536th gussy420 648 88 28 Oct 2023 536th Shynif 648 88 21 Feb 2024 536th somehybrid 648 88 24 Aug 2024 536th hippopotam00sehead 🇨🇦 648 88 11 Sep 2024 536th 08jne01 648 88 21 Nov 2024 546th lovernj 640 89 23 Aug 2022 546th Roj 640 89 20 Nov 2022 546th aeonsablaze 640 89 22 Nov 2022 546th buddyw 640 89 9 Mar 2023 546th VV1Git 640 89 28 Mar 2023 546th dranjohn 640 89 17 Sep 2023 546th ArenaGrenade 640 89 19 Feb 2024 546th NanduBC 640 89 6 Sep 2024 546th TheAtrossian 640 89 5 Jan 2025 546th KimJua41 640 89 4 May 2025 556th StoverGitHub 633 90 16 Jun 2022 556th jamespeilunli 633 90 4 Jul 2022 556th TrentGlimp 633 90 3 Sep 2022 556th Ugoran 633 90 19 Nov 2022 556th PATTRIM 633 90 5 Jan 2023 556th charliegaming 633 90 3 Oct 2023 556th lhulinsky 633 90 22 Oct 2024 556th bthalheim 633 90 6 Dec 2024 556th SinArieh 633 90 4 May 2025 565th AbelPelser 626 91 3 Jul 2022 565th Seis 626 91 9 Dec 2022 565th r-i-c-e 626 91 9 Jul 2023 565th joshcors 626 91 30 Jun 2024 565th resoNathan 626 91 9 Jul 2024 565th jameswmccarty 626 91 24 Sep 2024 565th hamilton-bonds 626 91 12 Nov 2024 565th Wonamm 626 91 14 Feb 2025 573rd TimLeffke 620 92 17 Aug 2022 573rd Rythoka 620 92 17 Oct 2022 573rd UriyaBA 620 92 19 Mar 2023 573rd VladislavGitter 🇪🇸 620 92 14 Nov 2023 573rd ridingqwerty 🇺🇸 620 92 22 Dec 2023 573rd Thonoton 620 92 1 Feb 2024 573rd OCNeve 620 92 17 Jun 2024 573rd themoonisacheese 620 92 25 Feb 2025 573rd BabySharkHi 620 92 22 Apr 2025 582nd Bananapants22 613 93 4 Sep 2022 582nd jaxmattfair 🇺🇸 613 93 10 Jan 2023 582nd fenix-bear 613 93 18 Nov 2023 582nd epic-programmer-guy 613 93 22 Dec 2023 582nd brimstonetrader 613 93 18 Nov 2024 587th atazzam 🇺🇸 606 94 18 May 2022 587th rohangpta 606 94 8 Aug 2022 587th shinylego 606 94 14 Sep 2022 587th sgaltair 606 94 4 Nov 2022 587th TotoAJ 606 94 15 Dec 2023 587th Gusic06 606 94 6 May 2024 587th kyleyarwood 606 94 6 Oct 2024 587th jj0786-cell 606 94 1 Apr 2025 587th griffinschreiber 606 94 1 Apr 2025 596th felixcroc 600 95 30 Mar 2023 596th Pyro569 600 95 4 Jul 2023 596th rm-rf-innocence 600 95 19 Dec 2023 596th Bit125 600 95 30 Jan 2024 596th aalec 600 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