Collatz in Python in bytes. 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 517th jamiloBBKing 791 86 27 Jan 2025 517th AsishKunta 791 86 1 Apr 2025 517th Hemanthred2005 791 86 1 Apr 2025 517th Voltrifrodec 🇸🇰 791 86 19 Apr 2025 517th lurey99 791 86 23 Apr 2025 517th Alban-Boissard 791 86 14 Jun 2025 532nd ToE42 782 87 19 Oct 2022 532nd omri2001 782 87 19 Oct 2022 532nd Skallos-s 782 87 5 Dec 2022 532nd damoc1es 782 87 16 Apr 2023 532nd michelebastione 🇮🇹 782 87 20 Dec 2023 532nd clampcorder 782 87 24 Jan 2024 532nd GitQuick 782 87 23 Feb 2024 532nd EricSchraf 782 87 21 Mar 2024 532nd salvatore-abello 782 87 5 Sep 2024 532nd PotatoSaladOverlord 782 87 21 May 2025 532nd Ibozz91 782 87 8 Jun 2025 543rd Andre3582 773 88 29 Oct 2022 543rd Darknova2468 773 88 20 Nov 2022 543rd Solsticely 773 88 20 Nov 2022 543rd goGuru 773 88 21 Dec 2022 543rd msbranicky 773 88 9 Aug 2023 543rd gussy420 773 88 28 Oct 2023 543rd Shynif 773 88 21 Feb 2024 543rd somehybrid 773 88 24 Aug 2024 543rd hippopotam00sehead 🇨🇦 773 88 11 Sep 2024 543rd 08jne01 773 88 21 Nov 2024 553rd lovernj 764 89 23 Aug 2022 553rd Roj 764 89 20 Nov 2022 553rd aeonsablaze 764 89 22 Nov 2022 553rd buddyw 764 89 9 Mar 2023 553rd VV1Git 764 89 28 Mar 2023 553rd dranjohn 764 89 17 Sep 2023 553rd ArenaGrenade 764 89 19 Feb 2024 553rd NanduBC 764 89 6 Sep 2024 553rd TheAtrossian 764 89 5 Jan 2025 553rd KimJua41 764 89 4 May 2025 563rd StoverGitHub 756 90 16 Jun 2022 563rd jamespeilunli 756 90 4 Jul 2022 563rd TrentGlimp 756 90 3 Sep 2022 563rd Ugoran 756 90 19 Nov 2022 563rd PATTRIM 756 90 5 Jan 2023 563rd charliegaming 756 90 3 Oct 2023 563rd lhulinsky 756 90 22 Oct 2024 563rd bthalheim 756 90 6 Dec 2024 563rd nooby31415 756 90 18 Apr 2025 563rd SinArieh 756 90 4 May 2025 563rd islptng 756 90 18 days ago 574th AbelPelser 747 91 3 Jul 2022 574th Seis 747 91 9 Dec 2022 574th r-i-c-e 747 91 9 Jul 2023 574th joshcors 747 91 30 Jun 2024 574th resoNathan 747 91 9 Jul 2024 574th jameswmccarty 747 91 24 Sep 2024 574th hamilton-bonds 747 91 12 Nov 2024 574th Wonamm 747 91 14 Feb 2025 582nd TimLeffke 739 92 17 Aug 2022 582nd Rythoka 739 92 17 Oct 2022 582nd UriyaBA 739 92 19 Mar 2023 582nd VladislavGitter 🇪🇸 739 92 14 Nov 2023 582nd ridingqwerty 🇺🇸 739 92 22 Dec 2023 582nd Thonoton 739 92 1 Feb 2024 582nd OCNeve 739 92 17 Jun 2024 582nd themoonisacheese 739 92 25 Feb 2025 582nd BabySharkHi 739 92 22 Apr 2025 591st Bananapants22 731 93 4 Sep 2022 591st jaxmattfair 🇺🇸 731 93 10 Jan 2023 591st cingulataluke 731 93 27 Aug 2023 591st fenix-bear 731 93 18 Nov 2023 591st epic-programmer-guy 731 93 22 Dec 2023 591st brimstonetrader 731 93 18 Nov 2024 597th atazzam 🇺🇸 723 94 18 May 2022 597th rohangpta 723 94 8 Aug 2022 597th shinylego 723 94 14 Sep 2022 597th sgaltair 723 94 4 Nov 2022 Prev 526–600 of 753 Next