Collatz in all languages 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 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 Snake Sphenic Numbers 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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st ravnskjaer 🇩🇰 880 133 11 Sep 2024 602nd ovs-code 🇩🇪 880 151 9 Sep 2023 603rd ovs-code 🇩🇪 879 89 24 Jul 2024 603rd jipsong 🇩🇪 879 89 7 Apr 2025 605th sisyphus-ppcg 🇦🇺 878 40 31 Jan 2023 605th sean-niemann 🇺🇸 878 40 8 Mar 2025 607th steffan-polygolf 877 74 14 Feb 2024 608th mousetail 🇳🇱 876 40 4 days ago 609th primo-ppcg 🇹🇭 876 193 19 days ago 610th GolfingSuccess 🇬🇷 875 57 4 days ago 610th CaedenHarper 🇨🇦 875 57 7 hours ago 612th GrayJoKing 🇦🇺 875 72 31 May 2022 612th Shanethegamer 🇺🇸 875 72 1 Jun 2022 612th Steffan153 🇫🇮 875 72 10 Dec 2022 615th ovs-code 🇩🇪 875 73 22 Jul 2023 616th Shanethegamer 🇺🇸 875 81 19 Dec 2023 616th emgordon154 875 81 29 Jul 2025 618th Shanethegamer 🇺🇸 875 142 27 Mar 2025 618th DialFrost 🇸🇬 875 142 28 Mar 2025 618th emgordon154 875 142 10 Apr 2025 621st Shanethegamer 🇺🇸 874 51 15 May 2023 622nd Grrisly 874 74 25 Mar 2024 623rd Shanethegamer 🇺🇸 874 152 9 Sep 2023 623rd emgordon154 874 152 2 Oct 2024 623rd DialFrost 🇸🇬 874 152 27 Oct 2024 626th rucin93 🇵🇱 873 57 4 Aug 2024 626th dokutan 873 57 9 Aug 2024 628th c0d3-4-F00d 🇩🇪 873 61 6 May 2022 628th jackkav 873 61 26 Jun 2022 628th TechNolaByte 873 61 6 Jul 2022 628th Heathcorp 🇦🇺 873 61 17 Jul 2022 628th C0de5mith 🇺🇸 873 61 3 Aug 2022 628th sebipopa 🇷🇴 873 61 18 Aug 2022 628th moikaturns 🇬🇧 873 61 25 Sep 2022 628th FlorianCassayre 🇫🇷 873 61 27 Sep 2022 628th Mazn3k 873 61 1 Feb 2023 628th tvcv901 873 61 22 Mar 2023 628th unfinishedprogram 873 61 19 Jul 2023 628th snoozingnewt 🇺🇸 873 61 23 Sep 2023 628th funnyboy-roks 873 61 9 May 2024 628th bac0id 873 61 29 Jun 2024 628th madex 🇩🇪 873 61 9 Jul 2024 628th FortuiteMan 🇫🇷 873 61 10 Oct 2024 628th RobertHoeh 873 61 5 Apr 2025 628th LvLError 873 61 29 May 2025 628th Lv0Sys 🇵🇱 873 61 30 May 2025 628th miles-evan 873 61 5 Aug 2025 648th NerdyMcNerd42 873 64 26 Oct 2022 648th tpasfieldERAU 873 64 14 Nov 2022 648th CheeseCake628 🇳🇴 873 64 6 Jan 2023 648th adamnielson42 🇺🇸 873 64 25 Apr 2023 648th nathsou 🇫🇷 873 64 2 Sep 2023 648th zwxzwxzwx21 873 64 30 Jan 2024 648th steffan-polygolf 873 64 8 Mar 2024 648th Jacob385 873 64 4 Apr 2024 648th gallium-gonzollium 873 64 26 Aug 2024 657th GrayJoKing 🇦🇺 873 84 19 Jun 2022 657th primo-ppcg 🇹🇭 873 84 29 Jun 2022 659th althryenix 873 134 25 Jul 2022 659th MrGagnonHPS 873 134 1 Nov 2023 659th noescareno 873 134 31 May 2025 659th Schmitt-Very-Cool 873 134 16 Jun 2025 659th kmathis22 873 134 2 days ago 664th Shanethegamer 🇺🇸 872 66 4 May 2022 664th scpchicken 🇵🇼 872 66 5 May 2022 664th sisyphus-ppcg 🇦🇺 872 66 6 May 2022 664th Natanaelel 🇸🇪 872 66 15 Jun 2022 664th Z-snails 872 66 27 Feb 2023 664th Jeremy-Stafford 872 66 27 Feb 2023 664th alomiF 872 66 1 Sep 2023 664th btnlq 872 66 17 Oct 2023 672nd johnnythedoggie 872 72 13 May 2022 672nd kaascevich 872 72 8 Jul 2025 674th DialFrost 🇸🇬 872 73 3 Jun 2025 675th HPWiz 🇳🇿 871 49 4 May 2022 Prev 601–675 of 3,272 Next
