Collatz in Python in bytes. 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 Hilbert Curve 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 Topological Sort Transpose Sentence Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Hilbert Curve 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 Topological Sort Transpose Sentence Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 673rd yhm138 673 101 16 Feb 2025 677th PogLop 🇨🇿 667 102 31 Oct 2022 677th AndersH3 🇸🇪 667 102 17 May 2023 677th JulieGermainUNT 667 102 2 Apr 2025 680th enbyte 660 103 20 Dec 2022 680th rajlath 660 103 7 Jan 2023 680th mnurzia 660 103 12 Oct 2023 680th sqrteipi 660 103 2 Apr 2024 680th calum12345 660 103 26 Mar 2025 680th SectorCorruptor 660 103 14 Aug 2025 686th winigo3 654 104 8 Aug 2022 686th zt14427 654 104 30 Apr 2023 686th IoLimmer 654 104 24 Jul 2024 689th LordSir101 648 105 19 Jul 2022 689th tmanternach 648 105 24 Nov 2022 689th weber-hge 648 105 13 Jun 2023 689th Eugen-str 648 105 24 Oct 2023 693rd ms-tingliang 642 106 5 Aug 2022 693rd achilleasr 642 106 7 Nov 2022 693rd OleBrumm 642 106 8 Jan 2023 693rd AbhilashaTandon 642 106 19 Sep 2023 693rd sheeperino 🇮🇹 642 106 11 Oct 2024 698th phpboyscout 636 107 18 May 2023 698th DrPrettyman 636 107 5 Jul 2023 698th joseph-w0ng 636 107 5 Jul 2024 698th EnisEfe0 636 107 18 May 2025 702nd landyrisbad 630 108 13 Nov 2022 702nd cakular 630 108 17 May 2024 702nd glassala 630 108 25 Oct 2024 705th tjefferson401 624 109 16 Sep 2022 705th ariesmarinus 624 109 21 Nov 2024 707th profJGermain 618 110 7 Feb 2024 707th JMMMMC 618 110 23 Oct 2024 707th jtb0362 618 110 10 May 2025 710th sagnik3 607 112 8 Aug 2022 710th craftablescience 607 112 19 Sep 2023 712th kelseychristensen 602 113 2 Nov 2022 712th ArmsTheLimited 602 113 1 Jun 2023 714th HunterC14 596 114 18 Oct 2024 715th jstechman 591 115 24 Feb 2024 715th dan422442 591 115 19 Oct 2024 717th keelanfh 586 116 20 Dec 2023 717th returnitynet 586 116 27 Jan 2025 719th gioto64 581 117 8 Dec 2022 719th WilfredSalmon 581 117 21 Oct 2023 721st XianchengZ 576 118 18 Aug 2023 721st brindak2005 576 118 2 May 2025 723rd jmmographer 557 122 21 Oct 2023 723rd RucatJ 557 122 8 Aug 2025 725th xbxbxb007 553 123 10 Jan 2024 726th kevinnaviapaiva 527 129 20 Feb 2025 727th AdrianN001 523 130 6 Aug 2023 728th wyatt-the-hump 519 131 24 Dec 2022 728th hotmanga 519 131 20 Oct 2023 728th Jordynar02 519 131 3 May 2025 731st Zach10za 511 133 23 Jan 2024 732nd vtilde 507 134 8 Jan 2024 733rd fig-apple 504 135 24 Jun 2023 734th S-Ruban 496 137 25 Feb 2023 735th FLOKI0421 489 139 4 May 2025 735th noahdorsch 489 139 5 May 2025 737th bartsowka2000 456 149 10 Jul 2023 738th KapelMeister 453 150 5 Sep 2025 739th sa1640 442 154 28 Apr 2025 740th arinhyther 439 155 24 Dec 2022 741st SebbeCaliban 433 157 11 Apr 2023 742nd codefeld 393 173 5 Mar 2023 743rd fl3ur1nestimable 382 178 24 Oct 2022 744th Siyasia 360 189 22 Apr 2025 745th kalehika1234 352 193 24 Apr 2025 746th hannahherbig 351 194 30 Mar 2023 747th dahappy1989 332 205 5 Nov 2023 748th sahilshresthaa 330 206 4 May 2025 749th jalbertgordon 329 207 24 Oct 2023 750th AidanWalter 325 209 3 Jan 2025 First Prev 676–750 of 786 Next Last
