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 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 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 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 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 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 521st sean-niemann 🇺🇸 879 94 13 Oct 2024 527th Irratix 🇳🇱 879 96 4 May 2022 527th MeWhenI 🇻🇦 879 96 1 Jun 2022 527th janbehrens 🇩🇪 879 96 21 Apr 2023 527th Shanethegamer 🇺🇸 879 96 15 May 2023 527th Yewzir 🇧🇪 879 96 11 Nov 2023 527th MateuszPietrzak 🇵🇱 879 96 18 Nov 2023 527th kkoenig 879 96 21 Dec 2023 527th sean-niemann 🇺🇸 879 96 10 Jul 2024 527th BlankSpruce 879 96 20 Aug 2024 536th jared-hughes 879 130 15 Dec 2024 537th sisyphus-ppcg 🇦🇺 878 40 31 Jan 2023 537th sean-niemann 🇺🇸 878 40 8 Mar 2025 539th ovs-code 🇩🇪 878 89 24 Jul 2024 539th jipsong 🇩🇪 878 89 7 Apr 2025 541st m-tkach 🇺🇦 878 113 15 Jan 2025 542nd ravnskjaer 🇩🇰 878 133 11 Sep 2024 543rd ovs-code 🇩🇪 877 151 9 Sep 2023 544th primo-ppcg 🇹🇭 876 85 14 Jan 2025 544th MeWhenI 🇻🇦 876 85 21 Apr 2025 546th Shanethegamer 🇺🇸 875 70 12 Dec 2022 546th Alessandro-Balconi 🇮🇹 875 70 26 Dec 2022 548th GrayJoKing 🇦🇺 875 72 31 May 2022 548th Shanethegamer 🇺🇸 875 72 1 Jun 2022 548th Steffan153 🇫🇮 875 72 10 Dec 2022 551st steffan-polygolf 875 74 14 Feb 2024 552nd Shanethegamer 🇺🇸 874 51 15 May 2023 553rd rucin93 🇵🇱 873 57 4 Aug 2024 553rd dokutan 873 57 9 Aug 2024 555th ovs-code 🇩🇪 873 73 22 Jul 2023 556th Grrisly 873 74 25 Mar 2024 557th c0d3-4-F00d 🇩🇪 872 61 6 May 2022 557th jackkav 872 61 26 Jun 2022 557th TechNolaByte 872 61 6 Jul 2022 557th Heathcorp 🇦🇺 872 61 17 Jul 2022 557th C0de5mith 🇺🇸 872 61 3 Aug 2022 557th sebipopa 🇷🇴 872 61 18 Aug 2022 557th moikaturns 🇬🇧 872 61 25 Sep 2022 557th FlorianCassayre 🇫🇷 872 61 27 Sep 2022 557th Mazn3k 872 61 1 Feb 2023 557th tvcv901 872 61 22 Mar 2023 557th unfinishedprogram 872 61 19 Jul 2023 557th snoozingnewt 🇺🇸 872 61 23 Sep 2023 557th funnyboy-roks 872 61 9 May 2024 557th bac0id 872 61 29 Jun 2024 557th madex 🇩🇪 872 61 9 Jul 2024 557th cdesodt 872 61 10 Oct 2024 557th RobertHoeh 872 61 5 Apr 2025 557th kirjavascript 872 61 14 days ago 575th NerdyMcNerd42 872 64 26 Oct 2022 575th tpasfieldERAU 872 64 14 Nov 2022 575th CheeseCake628 🇳🇴 872 64 6 Jan 2023 575th adamnielson42 🇺🇸 872 64 25 Apr 2023 575th nathsou 🇫🇷 872 64 2 Sep 2023 575th zwxzwxzwx21 872 64 30 Jan 2024 575th steffan-polygolf 872 64 8 Mar 2024 575th Jacob385 872 64 4 Apr 2024 575th gallium-gonzollium 872 64 26 Aug 2024 584th GrayJoKing 🇦🇺 872 84 19 Jun 2022 584th primo-ppcg 🇹🇭 872 84 29 Jun 2022 586th c0d3-4-F00d 🇩🇪 872 89 5 May 2022 586th TRexOnGit 872 89 16 Feb 2024 586th arcpolaris 872 89 18 Nov 2024 589th althryenix 872 134 25 Jul 2022 589th MrGagnonHPS 872 134 1 Nov 2023 591st Shanethegamer 🇺🇸 872 142 27 Mar 2025 591st DialFrost 🇸🇬 872 142 28 Mar 2025 591st emgordon154 872 142 10 Apr 2025 594th Shanethegamer 🇺🇸 872 152 9 Sep 2023 594th emgordon154 872 152 2 Oct 2024 594th DialFrost 🇸🇬 872 152 27 Oct 2024 597th HPWiz 🇳🇿 871 49 4 May 2022 597th JayXon 🇺🇸 871 49 5 May 2022 597th Steffan153 🇫🇮 871 49 10 Dec 2022 597th ovs-code 🇩🇪 871 49 24 Oct 2023 Prev 526–600 of 3,023 Next
