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 676th HunterC14 500 114 18 Oct 2024 677th jstechman 496 115 24 Feb 2024 677th dan422442 496 115 19 Oct 2024 679th keelanfh 491 116 20 Dec 2023 679th returnitynet 491 116 27 Jan 2025 681st gioto64 487 117 8 Dec 2022 681st WilfredSalmon 487 117 21 Oct 2023 683rd XianchengZ 483 118 18 Aug 2023 683rd brindak2005 483 118 2 May 2025 685th jmmographer 467 122 21 Oct 2023 686th xbxbxb007 463 123 10 Jan 2024 687th kevinnaviapaiva 442 129 20 Feb 2025 688th AdrianN001 438 130 6 Aug 2023 689th wyatt-the-hump 435 131 24 Dec 2022 689th hotmanga 435 131 20 Oct 2023 689th Jordynar02 435 131 3 May 2025 692nd Zach10za 429 133 23 Jan 2024 693rd vtilde 425 134 8 Jan 2024 694th fig-apple 422 135 24 Jun 2023 695th S-Ruban 416 137 25 Feb 2023 696th FLOKI0421 410 139 4 May 2025 696th noahdorsch 410 139 5 May 2025 698th bartsowka2000 383 149 10 Jul 2023 699th sa1640 370 154 28 Apr 2025 700th arinhyther 368 155 24 Dec 2022 701st SebbeCaliban 363 157 11 Apr 2023 702nd codefeld 329 173 5 Mar 2023 703rd fl3ur1nestimable 320 178 24 Oct 2022 704th Siyasia 302 189 22 Apr 2025 705th kalehika1234 295 193 24 Apr 2025 706th hannahherbig 294 194 30 Mar 2023 707th dahappy1989 278 205 5 Nov 2023 708th sahilshresthaa 277 206 4 May 2025 709th jalbertgordon 275 207 24 Oct 2023 710th AidanWalter 273 209 3 Jan 2025 711th sayloren 263 217 5 Mar 2023 711th AshayP123 263 217 1 May 2025 713th rubenguajardount 253 225 4 May 2025 714th amritm55 250 228 1 Apr 2025 715th clarkatunt19 249 229 3 May 2025 716th jac1107 248 230 4 May 2025 716th rcs0252 248 230 4 May 2025 718th apurbapokharel 244 234 3 Apr 2025 719th wlopez44 236 242 29 Apr 2025 719th sakshiPatel2602 236 242 3 May 2025 721st Zok030 235 243 1 Apr 2025 721st Josemnz 235 243 28 Apr 2025 723rd tophy6 232 246 1 Apr 2025 723rd LyndaS317 232 246 14 Apr 2025 725th letdank 231 247 1 Apr 2025 725th AdamGonzo1254 231 247 3 May 2025 727th shawncrabtree 226 252 6 days ago 728th punkroczombie 224 254 4 May 2025 729th Abulsamad 200 285 5 May 2025 730th aidnrox 188 303 2 May 2025 731st OffSecVik 188 304 25 Feb 2023 732nd Hailee100 182 314 1 Apr 2025 733rd lightediand 🇬🇧 179 319 14 Dec 2022 734th chaamsak 177 322 1 May 2025 735th joshuamkite 174 328 15 Aug 2023 736th 27carig 173 330 2 May 2025 737th steven-purcell 154 370 15 Jan 2024 738th lightgeb 148 384 27 Oct 2023 739th Samtheman773 146 390 22 Apr 2025 740th jejuan05 127 450 1 Apr 2025 741st DiyaKumariGupta 102 560 30 Apr 2025 742nd chasedillard 92 619 30 Apr 2025 743rd retrohun 18 3,238 27 Dec 2022 743rd JKfromHMS 18 3,238 20 May 2024 743rd RJFuller 18 3,238 3 Apr 2025 746th KatieLG-Transpiler 🇬🇧 13 4,233 23 Jun 2022 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