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 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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 600th jamespeilunli 700 90 23ms 4 Jul 2022 600th TrentGlimp 700 90 18ms 3 Sep 2022 600th Ugoran 700 90 20ms 19 Nov 2022 600th PATTRIM 700 90 16ms 5 Jan 2023 600th charliegaming 700 90 19ms 3 Oct 2023 600th lhulinsky 700 90 18ms 22 Oct 2024 600th bthalheim 700 90 21ms 6 Dec 2024 600th nooby31415 700 90 18ms 18 Apr 2025 600th SinArieh 700 90 24ms 4 May 2025 600th islptng 700 90 22ms 7 Jul 2025 600th Mr-McChicken 700 90 17ms 4 Oct 2025 612th AbelPelser 692 91 27ms 3 Jul 2022 612th Seis 692 91 20ms 9 Dec 2022 612th r-i-c-e 692 91 18ms 9 Jul 2023 612th joshcors 692 91 19ms 30 Jun 2024 612th resoNathan 692 91 16ms 9 Jul 2024 612th jameswmccarty 692 91 21ms 24 Sep 2024 612th hamilton-bonds 692 91 16ms 12 Nov 2024 612th Wonamm 692 91 26ms 14 Feb 2025 620th TimLeffke 685 92 26ms 17 Aug 2022 620th Rythoka 685 92 15ms 17 Oct 2022 620th UriyaBA 685 92 16ms 19 Mar 2023 620th VladislavGitter 🇪🇸 685 92 20ms 14 Nov 2023 620th ridingqwerty 🇺🇸 685 92 15ms 22 Dec 2023 620th Thonoton 685 92 19ms 1 Feb 2024 620th OCNeve 685 92 18ms 17 Jun 2024 620th themoonisacheese 685 92 22ms 25 Feb 2025 620th BabySharkHi 685 92 20ms 22 Apr 2025 620th arjunarya1 685 92 16ms 28 Aug 2025 620th TJK-S 685 92 19ms 10 Oct 2025 631st Bananapants22 677 93 26ms 4 Sep 2022 631st jaxmattfair 🇺🇸 677 93 18ms 10 Jan 2023 631st cingulataluke 677 93 18ms 27 Aug 2023 631st fenix-bear 677 93 19ms 18 Nov 2023 631st epic-programmer-guy 677 93 22ms 22 Dec 2023 631st brimstonetrader 677 93 22ms 18 Nov 2024 637th atazzam 🇺🇸 670 94 17ms 18 May 2022 637th rohangpta 670 94 16ms 8 Aug 2022 637th shinylego 670 94 20ms 14 Sep 2022 637th sgaltair 670 94 20ms 4 Nov 2022 637th TotoAJ 670 94 17ms 15 Dec 2023 637th Gusic06 670 94 18ms 6 May 2024 637th kyleyarwood 670 94 20ms 6 Oct 2024 637th jj0786-cell 670 94 18ms 1 Apr 2025 637th griffinschreiber 670 94 19ms 1 Apr 2025 637th o800 670 94 20ms 30 mins ago 647th felixcroc 663 95 19ms 30 Mar 2023 647th Pyro569 663 95 18ms 4 Jul 2023 647th rm-rf-innocence 663 95 19ms 19 Dec 2023 647th Bit125 663 95 18ms 30 Jan 2024 647th aalec 663 95 24ms 25 Apr 2024 647th strogor 663 95 19ms 13 Jun 2025 647th cthierfelder 🇲🇨 663 95 18ms 17 Jul 2025 647th ThomasDelepine 663 95 21ms 19 days ago 655th karhuthebear 656 96 23ms 9 May 2022 655th qwjhvbxi 656 96 20ms 6 Feb 2024 655th alfonsoalves 656 96 18ms 21 Jul 2024 655th jeff-re 656 96 14ms 1 Apr 2025 659th a-penton 649 97 19ms 22 Sep 2022 659th jrbud 649 97 18ms 6 Jan 2024 659th befoster 649 97 21ms 22 Feb 2024 659th joshua-el-samalouti 🇩🇪 649 97 18ms 26 May 2024 659th luca1339 649 97 18ms 10 Jun 2024 664th lukemalek 643 98 14ms 10 Oct 2022 664th UltimateGuy0987 643 98 18ms 14 Oct 2022 664th TheLazySquid 643 98 20ms 20 Dec 2022 664th StronkCheese 🇺🇸 643 98 28ms 13 Mar 2023 664th Anthony-Williams-06 643 98 27ms 17 Oct 2023 664th NoneTheFewer 643 98 21ms 17 May 2024 664th abcdhhhh 643 98 14ms 27 Aug 2024 664th OSYCh314 🇦🇺 643 98 23ms 16 Nov 2024 664th cole-wilson 643 98 18ms 9 Dec 2024 664th Akilles1 643 98 18ms 15 May 2025 664th Hyperoplex145 643 98 20ms 6 days ago 675th LukeRichardson-dev 636 99 14ms 12 May 2022 First Prev 601–675 of 802 Next Last
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