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 601st a-penton 588 97 22 Sep 2022 601st jrbud 588 97 6 Jan 2024 601st befoster 588 97 22 Feb 2024 601st joshua-el-samalouti 🇩🇪 588 97 26 May 2024 601st luca1339 588 97 10 Jun 2024 606th lukemalek 582 98 10 Oct 2022 606th UltimateGuy0987 582 98 14 Oct 2022 606th TheLazySquid 582 98 20 Dec 2022 606th StronkCheese 🇺🇸 582 98 13 Mar 2023 606th Anthony-Williams-06 582 98 17 Oct 2023 606th NoneTheFewer 582 98 17 May 2024 606th abcdhhhh 582 98 27 Aug 2024 606th OSYCh314 🇦🇺 582 98 16 Nov 2024 606th cole-wilson 582 98 9 Dec 2024 606th Akilles1 582 98 15 May 2025 616th LukeRichardson-dev 576 99 12 May 2022 616th Tagfox 576 99 18 Jul 2022 616th gabrielsqw 576 99 24 Oct 2023 616th sciencedjinn 576 99 8 Nov 2024 620th OppositeShark 570 100 19 Jul 2022 620th NOS4A5I 570 100 10 Jan 2023 620th lomarbrick 570 100 16 May 2023 620th karlaacastro44 570 100 5 May 2025 624th markus-rekdal 564 101 10 May 2022 624th fraserli 🇦🇺 564 101 2 May 2023 624th FCORMERAIS 564 101 6 Mar 2024 624th yhm138 564 101 16 Feb 2025 628th AndersH3 🇸🇪 559 102 17 May 2023 628th JulieGermainUNT 559 102 2 Apr 2025 630th rajlath 553 103 7 Jan 2023 630th mnurzia 553 103 12 Oct 2023 630th sqrteipi 553 103 2 Apr 2024 630th calum12345 553 103 26 Mar 2025 634th winigo3 548 104 8 Aug 2022 634th zt14427 548 104 30 Apr 2023 634th IoLimmer 548 104 24 Jul 2024 637th LordSir101 543 105 19 Jul 2022 637th tmanternach 543 105 24 Nov 2022 637th weber-hge 543 105 13 Jun 2023 637th Eugen-str 543 105 24 Oct 2023 641st ms-tingliang 538 106 5 Aug 2022 641st achilleasr 538 106 7 Nov 2022 641st OleBrumm 538 106 8 Jan 2023 641st AbhilashaTandon 538 106 19 Sep 2023 641st sheeperino 🇮🇹 538 106 11 Oct 2024 646th phpboyscout 533 107 18 May 2023 646th DrPrettyman 533 107 5 Jul 2023 646th joseph-w0ng 533 107 5 Jul 2024 646th EnisEfe0 533 107 27 days ago 650th landyrisbad 528 108 13 Nov 2022 650th cakular 528 108 17 May 2024 650th glassala 528 108 25 Oct 2024 653rd tjefferson401 523 109 16 Sep 2022 653rd ariesmarinus 523 109 21 Nov 2024 655th profJGermain 518 110 7 Feb 2024 655th JMMMMC 518 110 23 Oct 2024 655th jtb0362 518 110 10 May 2025 658th sagnik3 509 112 8 Aug 2022 658th craftablescience 509 112 19 Sep 2023 660th kelseychristensen 504 113 2 Nov 2022 660th ArmsTheLimited 504 113 1 Jun 2023 662nd HunterC14 500 114 18 Oct 2024 663rd jstechman 496 115 24 Feb 2024 663rd dan422442 496 115 19 Oct 2024 665th keelanfh 491 116 20 Dec 2023 665th returnitynet 491 116 27 Jan 2025 667th gioto64 487 117 8 Dec 2022 667th WilfredSalmon 487 117 21 Oct 2023 669th XianchengZ 483 118 18 Aug 2023 669th brindak2005 483 118 2 May 2025 671st jmmographer 467 122 21 Oct 2023 672nd xbxbxb007 463 123 10 Jan 2024 673rd kevinnaviapaiva 442 129 20 Feb 2025 674th AdrianN001 438 130 6 Aug 2023 675th wyatt-the-hump 435 131 24 Dec 2022 Prev 601–675 of 732 Next
