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 675th ArmsTheLimited 504 113 1 Jun 2023 677th HunterC14 500 114 18 Oct 2024 678th jstechman 496 115 24 Feb 2024 678th dan422442 496 115 19 Oct 2024 680th keelanfh 491 116 20 Dec 2023 680th returnitynet 491 116 27 Jan 2025 682nd gioto64 487 117 8 Dec 2022 682nd WilfredSalmon 487 117 21 Oct 2023 684th XianchengZ 483 118 18 Aug 2023 684th brindak2005 483 118 2 May 2025 686th jmmographer 467 122 21 Oct 2023 687th xbxbxb007 463 123 10 Jan 2024 688th kevinnaviapaiva 442 129 20 Feb 2025 689th AdrianN001 438 130 6 Aug 2023 690th wyatt-the-hump 435 131 24 Dec 2022 690th hotmanga 435 131 20 Oct 2023 690th Jordynar02 435 131 3 May 2025 693rd Zach10za 429 133 23 Jan 2024 694th vtilde 425 134 8 Jan 2024 695th fig-apple 422 135 24 Jun 2023 696th S-Ruban 416 137 25 Feb 2023 697th FLOKI0421 410 139 4 May 2025 697th noahdorsch 410 139 5 May 2025 699th bartsowka2000 383 149 10 Jul 2023 700th sa1640 370 154 28 Apr 2025 701st arinhyther 368 155 24 Dec 2022 702nd SebbeCaliban 363 157 11 Apr 2023 703rd codefeld 329 173 5 Mar 2023 704th fl3ur1nestimable 320 178 24 Oct 2022 705th Siyasia 302 189 22 Apr 2025 706th kalehika1234 295 193 24 Apr 2025 707th hannahherbig 294 194 30 Mar 2023 708th dahappy1989 278 205 5 Nov 2023 709th sahilshresthaa 277 206 4 May 2025 710th jalbertgordon 275 207 24 Oct 2023 711th AidanWalter 273 209 3 Jan 2025 712th sayloren 263 217 5 Mar 2023 712th AshayP123 263 217 1 May 2025 714th rubenguajardount 253 225 4 May 2025 715th amritm55 250 228 1 Apr 2025 716th clarkatunt19 249 229 3 May 2025 717th jac1107 248 230 4 May 2025 717th rcs0252 248 230 4 May 2025 719th apurbapokharel 244 234 3 Apr 2025 720th wlopez44 236 242 29 Apr 2025 720th sakshiPatel2602 236 242 3 May 2025 722nd Zok030 235 243 1 Apr 2025 722nd Josemnz 235 243 28 Apr 2025 724th tophy6 232 246 1 Apr 2025 724th LyndaS317 232 246 14 Apr 2025 726th letdank 231 247 1 Apr 2025 726th AdamGonzo1254 231 247 3 May 2025 728th shawncrabtree 226 252 11 days ago 729th punkroczombie 224 254 4 May 2025 730th Abulsamad 200 285 5 May 2025 731st aidnrox 188 303 2 May 2025 732nd OffSecVik 188 304 25 Feb 2023 733rd Hailee100 182 314 1 Apr 2025 734th lightediand 🇬🇧 179 319 14 Dec 2022 735th chaamsak 177 322 1 May 2025 736th joshuamkite 174 328 15 Aug 2023 737th 27carig 173 330 2 May 2025 738th steven-purcell 154 370 15 Jan 2024 739th lightgeb 148 384 27 Oct 2023 740th Samtheman773 146 390 22 Apr 2025 741st jejuan05 127 450 1 Apr 2025 742nd DiyaKumariGupta 102 560 30 Apr 2025 743rd chasedillard 92 619 30 Apr 2025 744th retrohun 18 3,238 27 Dec 2022 744th JKfromHMS 18 3,238 20 May 2024 744th RJFuller 18 3,238 3 Apr 2025 747th 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