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 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 QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st lukemalek 582 98 10 Oct 2022 601st UltimateGuy0987 582 98 14 Oct 2022 601st TheLazySquid 582 98 20 Dec 2022 601st StronkCheese 🇺🇸 582 98 13 Mar 2023 601st Anthony-Williams-06 582 98 17 Oct 2023 601st NoneTheFewer 582 98 17 May 2024 601st abcdhhhh 582 98 27 Aug 2024 601st OSYCh314 🇦🇺 582 98 16 Nov 2024 601st cole-wilson 582 98 9 Dec 2024 601st Akilles1 582 98 16 days ago 611th LukeRichardson-dev 576 99 12 May 2022 611th Tagfox 576 99 18 Jul 2022 611th gabrielsqw 576 99 24 Oct 2023 611th sciencedjinn 576 99 8 Nov 2024 615th OppositeShark 570 100 19 Jul 2022 615th NOS4A5I 570 100 10 Jan 2023 615th lomarbrick 570 100 16 May 2023 615th karlaacastro44 570 100 27 days ago 619th markus-rekdal 564 101 10 May 2022 619th fraserli 🇦🇺 564 101 2 May 2023 619th FCORMERAIS 564 101 6 Mar 2024 619th yhm138 564 101 16 Feb 2025 623rd AndersH3 🇸🇪 559 102 17 May 2023 623rd JulieGermainUNT 559 102 2 Apr 2025 625th rajlath 553 103 7 Jan 2023 625th mnurzia 553 103 12 Oct 2023 625th sqrteipi 553 103 2 Apr 2024 625th calum12345 553 103 26 Mar 2025 629th winigo3 548 104 8 Aug 2022 629th zt14427 548 104 30 Apr 2023 629th IoLimmer 548 104 24 Jul 2024 632nd LordSir101 543 105 19 Jul 2022 632nd tmanternach 543 105 24 Nov 2022 632nd weber-hge 543 105 13 Jun 2023 632nd Eugen-str 543 105 24 Oct 2023 636th ms-tingliang 538 106 5 Aug 2022 636th achilleasr 538 106 7 Nov 2022 636th OleBrumm 538 106 8 Jan 2023 636th AbhilashaTandon 538 106 19 Sep 2023 636th sheeperino 🇮🇹 538 106 11 Oct 2024 641st phpboyscout 533 107 18 May 2023 641st DrPrettyman 533 107 5 Jul 2023 641st joseph-w0ng 533 107 5 Jul 2024 641st EnisEfe0 533 107 13 days ago 645th landyrisbad 528 108 13 Nov 2022 645th cakular 528 108 17 May 2024 645th glassala 528 108 25 Oct 2024 648th tjefferson401 523 109 16 Sep 2022 648th ariesmarinus 523 109 21 Nov 2024 650th profJGermain 518 110 7 Feb 2024 650th JMMMMC 518 110 23 Oct 2024 650th jtb0362 518 110 22 days ago 653rd sagnik3 509 112 8 Aug 2022 653rd craftablescience 509 112 19 Sep 2023 655th kelseychristensen 504 113 2 Nov 2022 655th ArmsTheLimited 504 113 1 Jun 2023 657th HunterC14 500 114 18 Oct 2024 658th jstechman 496 115 24 Feb 2024 658th dan422442 496 115 19 Oct 2024 660th keelanfh 491 116 20 Dec 2023 660th returnitynet 491 116 27 Jan 2025 662nd gioto64 487 117 8 Dec 2022 662nd WilfredSalmon 487 117 21 Oct 2023 664th XianchengZ 483 118 18 Aug 2023 664th brindak2005 483 118 2 May 2025 666th jmmographer 467 122 21 Oct 2023 667th xbxbxb007 463 123 10 Jan 2024 668th kevinnaviapaiva 442 129 20 Feb 2025 669th AdrianN001 438 130 6 Aug 2023 670th wyatt-the-hump 435 131 24 Dec 2022 670th hotmanga 435 131 20 Oct 2023 670th Jordynar02 435 131 3 May 2025 673rd Zach10za 429 133 23 Jan 2024 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