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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 596th Gusic06 606 94 6 May 2024 596th kyleyarwood 606 94 6 Oct 2024 596th jj0786-cell 606 94 1 Apr 2025 596th griffinschreiber 606 94 1 Apr 2025 605th felixcroc 600 95 30 Mar 2023 605th Pyro569 600 95 4 Jul 2023 605th rm-rf-innocence 600 95 19 Dec 2023 605th Bit125 600 95 30 Jan 2024 605th aalec 600 95 25 Apr 2024 605th strogor 600 95 13 Jun 2025 611th karhuthebear 594 96 9 May 2022 611th qwjhvbxi 594 96 6 Feb 2024 611th alfonsoalves 594 96 21 Jul 2024 611th jeff-re 594 96 1 Apr 2025 615th a-penton 588 97 22 Sep 2022 615th jrbud 588 97 6 Jan 2024 615th befoster 588 97 22 Feb 2024 615th joshua-el-samalouti 🇩🇪 588 97 26 May 2024 615th luca1339 588 97 10 Jun 2024 620th lukemalek 582 98 10 Oct 2022 620th UltimateGuy0987 582 98 14 Oct 2022 620th TheLazySquid 582 98 20 Dec 2022 620th StronkCheese 🇺🇸 582 98 13 Mar 2023 620th Anthony-Williams-06 582 98 17 Oct 2023 620th NoneTheFewer 582 98 17 May 2024 620th abcdhhhh 582 98 27 Aug 2024 620th OSYCh314 🇦🇺 582 98 16 Nov 2024 620th cole-wilson 582 98 9 Dec 2024 620th Akilles1 582 98 15 May 2025 630th LukeRichardson-dev 576 99 12 May 2022 630th Tagfox 576 99 18 Jul 2022 630th gabrielsqw 576 99 24 Oct 2023 630th sciencedjinn 576 99 8 Nov 2024 630th MrNiknoc 576 99 15 Jun 2025 635th OppositeShark 570 100 19 Jul 2022 635th NOS4A5I 570 100 10 Jan 2023 635th lomarbrick 570 100 16 May 2023 635th karlaacastro44 570 100 5 May 2025 639th markus-rekdal 564 101 10 May 2022 639th fraserli 🇦🇺 564 101 2 May 2023 639th FCORMERAIS 564 101 6 Mar 2024 639th yhm138 564 101 16 Feb 2025 643rd AndersH3 🇸🇪 559 102 17 May 2023 643rd JulieGermainUNT 559 102 2 Apr 2025 645th rajlath 553 103 7 Jan 2023 645th mnurzia 553 103 12 Oct 2023 645th sqrteipi 553 103 2 Apr 2024 645th calum12345 553 103 26 Mar 2025 649th winigo3 548 104 8 Aug 2022 649th zt14427 548 104 30 Apr 2023 649th IoLimmer 548 104 24 Jul 2024 652nd LordSir101 543 105 19 Jul 2022 652nd tmanternach 543 105 24 Nov 2022 652nd weber-hge 543 105 13 Jun 2023 652nd Eugen-str 543 105 24 Oct 2023 656th ms-tingliang 538 106 5 Aug 2022 656th achilleasr 538 106 7 Nov 2022 656th OleBrumm 538 106 8 Jan 2023 656th AbhilashaTandon 538 106 19 Sep 2023 656th sheeperino 🇮🇹 538 106 11 Oct 2024 661st phpboyscout 533 107 18 May 2023 661st DrPrettyman 533 107 5 Jul 2023 661st joseph-w0ng 533 107 5 Jul 2024 661st EnisEfe0 533 107 18 May 2025 665th landyrisbad 528 108 13 Nov 2022 665th cakular 528 108 17 May 2024 665th glassala 528 108 25 Oct 2024 668th tjefferson401 523 109 16 Sep 2022 668th ariesmarinus 523 109 21 Nov 2024 670th profJGermain 518 110 7 Feb 2024 670th JMMMMC 518 110 23 Oct 2024 670th jtb0362 518 110 10 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