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 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 Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA 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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 Binary Lambda Calculus Calendar Connect Four Crossword 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 Bytes Time Submitted 357th brochmann 🇸🇪 829 76 20ms 13 Aug 2023 357th Command-Master 829 76 35ms 2 Oct 2023 357th chartung17 829 76 26ms 17 Dec 2023 357th smokestacklightnin 🇺🇸 829 76 30ms 10 Jan 2024 357th NickTheEASDude 🇺🇸 829 76 53ms 26 Jan 2024 357th yuchuehw 829 76 26ms 2 Feb 2024 357th Azearia 829 76 24ms 26 Feb 2024 357th tpasfieldERAU 829 76 22ms 18 May 2024 357th khavik 829 76 25ms 29 May 2024 357th Ythaenagor 829 76 25ms 5 Aug 2024 357th martion2007 829 76 52ms 9 Aug 2024 357th sjrct 829 76 27ms 10 Aug 2024 357th Mathrew2012 829 76 16ms 9 Nov 2024 357th kawrei 829 76 27ms 4 May 2025 357th RaBa21 🇭🇺 829 76 28ms 19 Jul 2025 357th mathieurodic 829 76 25ms 25 days ago 357th DrakeSeteraO 829 76 54ms 22 days ago 393rd cooljoseph1 818 77 23ms 6 May 2022 393rd krcs 🇵🇱 818 77 20ms 11 May 2022 393rd kenballus 818 77 25ms 13 Jul 2022 393rd 104210 818 77 24ms 29 Jul 2022 393rd andre-de-lorde 818 77 20ms 1 Sep 2022 393rd zstephe 818 77 25ms 2 Dec 2022 393rd badboj40 818 77 23ms 27 Dec 2022 393rd henrytranter 818 77 25ms 11 Jan 2023 393rd DragonaireM 818 77 23ms 6 Feb 2023 393rd steffan-polygolf 818 77 19ms 19 Feb 2023 393rd kellantech 818 77 20ms 21 May 2023 393rd Ty-Cyr 818 77 18ms 14 Jul 2023 393rd camieac 🇬🇧 818 77 22ms 14 Jul 2023 393rd nathsou 🇫🇷 818 77 19ms 2 Sep 2023 393rd MisterrLuck 818 77 23ms 7 Sep 2023 393rd alexjurkiewicz 🇦🇺 818 77 20ms 7 Nov 2023 393rd askipio 818 77 21ms 22 Nov 2023 393rd trinityy-7 818 77 22ms 17 Dec 2023 393rd zwxzwxzwx21 818 77 25ms 30 Jan 2024 393rd PyryL 🇫🇮 818 77 19ms 23 Aug 2024 393rd CyberTapir 818 77 23ms 27 Aug 2024 393rd junten1 818 77 23ms 20 Oct 2024 393rd croc54 818 77 26ms 24 Dec 2024 393rd za3k 818 77 23ms 3 Jun 2025 393rd mossiegoat 818 77 18ms 17 Aug 2025 418th AGoyet 808 78 23ms 29 Jul 2022 418th RYNO8 808 78 22ms 16 Aug 2022 418th TheCod-r 🇦🇶 808 78 24ms 28 Sep 2022 418th Marthe-CC 808 78 25ms 9 Oct 2022 418th Wildst 808 78 19ms 2 Nov 2022 418th nmgetahun 808 78 21ms 4 Dec 2022 418th Techdude01 808 78 22ms 13 Dec 2022 418th tvcv901 808 78 19ms 22 Mar 2023 418th oceko 808 78 20ms 24 Mar 2023 418th yoyoyonono 808 78 26ms 15 May 2023 418th Nic0M 808 78 18ms 13 Aug 2023 418th ssbhatt4321 808 78 22ms 14 Oct 2023 418th wyarde 808 78 20ms 7 Nov 2023 418th ItsEthanXYZ 808 78 20ms 24 Dec 2023 418th adamreidsmith 808 78 27ms 16 Feb 2024 418th Jacob385 808 78 56ms 5 Mar 2024 418th DGipe 808 78 22ms 13 May 2024 418th cyxv 808 78 26ms 2 Aug 2024 418th gallium-gonzollium 808 78 27ms 26 Aug 2024 418th Europe2048 808 78 19ms 24 Nov 2024 418th GeneralFabian 808 78 25ms 14 Dec 2024 439th kevdah 797 79 22ms 27 May 2022 439th jacklynnepenick 797 79 17ms 22 Jun 2022 439th james-downey 797 79 25ms 9 Jul 2022 439th andre-lameirinhas 🇵🇹 797 79 22ms 26 Jul 2022 439th hamsterskywalker 797 79 19ms 7 Sep 2022 439th Pena86 797 79 27ms 14 Sep 2022 439th hymanimy 797 79 25ms 24 Nov 2022 439th Demonarchet 797 79 19ms 18 Apr 2023 439th dtaylor0 797 79 18ms 23 May 2023 439th bac0id 797 79 19ms 26 Sep 2023 439th neonchickens 797 79 24ms 6 Oct 2023 439th MWI-polygolf 797 79 20ms 6 Dec 2023 First Prev 376–450 of 798 Next Last
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