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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Groovy 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 597th resoNathan 626 91 9 Jul 2024 597th jameswmccarty 626 91 24 Sep 2024 597th hamilton-bonds 626 91 12 Nov 2024 597th Wonamm 626 91 14 Feb 2025 605th TimLeffke 620 92 17 Aug 2022 605th Rythoka 620 92 17 Oct 2022 605th UriyaBA 620 92 19 Mar 2023 605th VladislavGitter 🇪🇸 620 92 14 Nov 2023 605th ridingqwerty 🇺🇸 620 92 22 Dec 2023 605th Thonoton 620 92 1 Feb 2024 605th OCNeve 620 92 17 Jun 2024 605th themoonisacheese 620 92 25 Feb 2025 605th BabySharkHi 620 92 22 Apr 2025 605th arjunarya1 620 92 26 days ago 615th Bananapants22 613 93 4 Sep 2022 615th jaxmattfair 🇺🇸 613 93 10 Jan 2023 615th fenix-bear 613 93 18 Nov 2023 615th epic-programmer-guy 613 93 22 Dec 2023 615th brimstonetrader 613 93 18 Nov 2024 615th Aquateraneal 613 93 11 Aug 2025 621st atazzam 🇺🇸 606 94 18 May 2022 621st rohangpta 606 94 8 Aug 2022 621st shinylego 606 94 14 Sep 2022 621st sgaltair 606 94 4 Nov 2022 621st TotoAJ 606 94 15 Dec 2023 621st Gusic06 606 94 6 May 2024 621st kyleyarwood 606 94 6 Oct 2024 621st jj0786-cell 606 94 1 Apr 2025 621st griffinschreiber 606 94 1 Apr 2025 630th felixcroc 600 95 30 Mar 2023 630th Pyro569 600 95 4 Jul 2023 630th rm-rf-innocence 600 95 19 Dec 2023 630th Bit125 600 95 30 Jan 2024 630th aalec 600 95 25 Apr 2024 630th strogor 600 95 13 Jun 2025 630th cthierfelder 🇲🇨 600 95 17 Jul 2025 637th karhuthebear 594 96 9 May 2022 637th qwjhvbxi 594 96 6 Feb 2024 637th alfonsoalves 594 96 21 Jul 2024 637th jeff-re 594 96 1 Apr 2025 641st a-penton 588 97 22 Sep 2022 641st jrbud 588 97 6 Jan 2024 641st befoster 588 97 22 Feb 2024 641st joshua-el-samalouti 🇩🇪 588 97 26 May 2024 641st luca1339 588 97 10 Jun 2024 646th lukemalek 582 98 10 Oct 2022 646th UltimateGuy0987 582 98 14 Oct 2022 646th TheLazySquid 582 98 20 Dec 2022 646th StronkCheese 🇺🇸 582 98 13 Mar 2023 646th Anthony-Williams-06 582 98 17 Oct 2023 646th NoneTheFewer 582 98 17 May 2024 646th abcdhhhh 582 98 27 Aug 2024 646th OSYCh314 🇦🇺 582 98 16 Nov 2024 646th cole-wilson 582 98 9 Dec 2024 646th Akilles1 582 98 15 May 2025 656th LukeRichardson-dev 576 99 12 May 2022 656th Tagfox 576 99 18 Jul 2022 656th gabrielsqw 576 99 24 Oct 2023 656th sciencedjinn 576 99 8 Nov 2024 656th MrNiknoc 576 99 15 Jun 2025 661st OppositeShark 570 100 19 Jul 2022 661st NOS4A5I 570 100 10 Jan 2023 661st lomarbrick 570 100 16 May 2023 661st karlaacastro44 570 100 5 May 2025 665th markus-rekdal 564 101 10 May 2022 665th fraserli 🇦🇺 564 101 2 May 2023 665th FCORMERAIS 564 101 6 Mar 2024 665th yhm138 564 101 16 Feb 2025 669th AndersH3 🇸🇪 559 102 17 May 2023 669th JulieGermainUNT 559 102 2 Apr 2025 671st rajlath 553 103 7 Jan 2023 671st mnurzia 553 103 12 Oct 2023 671st sqrteipi 553 103 2 Apr 2024 671st calum12345 553 103 26 Mar 2025 671st SectorCorruptor 553 103 14 Aug 2025 Prev 601–675 of 777 Next
