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 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 Chars Time 674th FCORMERAIS 564 101 6 Mar 2024 674th yhm138 564 101 16 Feb 2025 678th AndersH3 🇸🇪 559 102 17 May 2023 678th JulieGermainUNT 559 102 2 Apr 2025 680th rajlath 553 103 7 Jan 2023 680th mnurzia 553 103 12 Oct 2023 680th sqrteipi 553 103 2 Apr 2024 680th calum12345 553 103 26 Mar 2025 680th SectorCorruptor 553 103 14 Aug 2025 685th winigo3 548 104 8 Aug 2022 685th zt14427 548 104 30 Apr 2023 685th IoLimmer 548 104 24 Jul 2024 688th LordSir101 543 105 19 Jul 2022 688th tmanternach 543 105 24 Nov 2022 688th weber-hge 543 105 13 Jun 2023 688th Eugen-str 543 105 24 Oct 2023 692nd ms-tingliang 538 106 5 Aug 2022 692nd achilleasr 538 106 7 Nov 2022 692nd OleBrumm 538 106 8 Jan 2023 692nd AbhilashaTandon 538 106 19 Sep 2023 692nd sheeperino 🇮🇹 538 106 11 Oct 2024 697th phpboyscout 533 107 18 May 2023 697th DrPrettyman 533 107 5 Jul 2023 697th joseph-w0ng 533 107 5 Jul 2024 697th EnisEfe0 533 107 18 May 2025 701st landyrisbad 528 108 13 Nov 2022 701st cakular 528 108 17 May 2024 701st glassala 528 108 25 Oct 2024 704th tjefferson401 523 109 16 Sep 2022 704th ariesmarinus 523 109 21 Nov 2024 706th profJGermain 518 110 7 Feb 2024 706th JMMMMC 518 110 23 Oct 2024 706th jtb0362 518 110 10 May 2025 709th sagnik3 509 112 8 Aug 2022 709th craftablescience 509 112 19 Sep 2023 711th kelseychristensen 504 113 2 Nov 2022 711th ArmsTheLimited 504 113 1 Jun 2023 713th HunterC14 500 114 18 Oct 2024 714th jstechman 496 115 24 Feb 2024 714th dan422442 496 115 19 Oct 2024 716th keelanfh 491 116 20 Dec 2023 716th returnitynet 491 116 27 Jan 2025 718th gioto64 487 117 8 Dec 2022 718th WilfredSalmon 487 117 21 Oct 2023 720th XianchengZ 483 118 18 Aug 2023 720th brindak2005 483 118 2 May 2025 722nd jmmographer 467 122 21 Oct 2023 722nd RucatJ 467 122 8 Aug 2025 724th xbxbxb007 463 123 10 Jan 2024 725th kevinnaviapaiva 442 129 20 Feb 2025 726th AdrianN001 438 130 6 Aug 2023 727th wyatt-the-hump 435 131 24 Dec 2022 727th hotmanga 435 131 20 Oct 2023 727th Jordynar02 435 131 3 May 2025 730th Zach10za 429 133 23 Jan 2024 731st vtilde 425 134 8 Jan 2024 732nd fig-apple 422 135 24 Jun 2023 733rd S-Ruban 416 137 25 Feb 2023 734th FLOKI0421 410 139 4 May 2025 734th noahdorsch 410 139 5 May 2025 736th bartsowka2000 383 149 10 Jul 2023 737th KapelMeister 380 150 5 Sep 2025 738th sa1640 370 154 28 Apr 2025 739th arinhyther 368 155 24 Dec 2022 740th SebbeCaliban 363 157 11 Apr 2023 741st codefeld 329 173 5 Mar 2023 742nd fl3ur1nestimable 320 178 24 Oct 2022 743rd Siyasia 302 189 22 Apr 2025 744th kalehika1234 295 193 24 Apr 2025 745th hannahherbig 294 194 30 Mar 2023 746th dahappy1989 278 205 5 Nov 2023 747th sahilshresthaa 277 206 4 May 2025 748th jalbertgordon 275 207 24 Oct 2023 749th AidanWalter 273 209 3 Jan 2025 750th sayloren 263 217 5 Mar 2023 First Prev 676–750 of 785 Next Last
