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 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Points Chars Time 526th stackofbears 874 37 2 Dec 2023 527th m-tkach 🇺🇦 874 117 7 May 2022 527th Lydxn 🇨🇦 874 117 7 May 2022 529th TaserTheFox 🇺🇸 873 54 31 May 2023 530th steffan-polygolf 873 74 14 Feb 2024 531st ovs-code 🇩🇪 873 89 24 Jul 2024 532nd rucin93 🇵🇱 872 57 4 Aug 2024 532nd dokutan 872 57 9 Aug 2024 534th Shanethegamer 🇺🇸 872 70 12 Dec 2022 534th Alessandro-Balconi 🇮🇹 872 70 26 Dec 2022 534th sean-niemann 🇺🇸 872 70 28 Feb 2023 537th GrayJoKing 🇦🇺 872 72 31 May 2022 537th Shanethegamer 🇺🇸 872 72 1 Jun 2022 537th Steffan153 🇫🇮 872 72 10 Dec 2022 540th c0d3-4-F00d 🇩🇪 871 61 6 May 2022 540th jackkav 871 61 26 Jun 2022 540th TechNolaByte 871 61 6 Jul 2022 540th Heathcorp 🇦🇺 871 61 17 Jul 2022 540th C0de5mith 🇺🇸 871 61 3 Aug 2022 540th sebipopa 🇷🇴 871 61 18 Aug 2022 540th moikaturns 🇬🇧 871 61 25 Sep 2022 540th FlorianCassayre 🇫🇷 871 61 27 Sep 2022 540th Mazn3k 871 61 1 Feb 2023 540th tvcv901 871 61 22 Mar 2023 540th unfinishedprogram 871 61 19 Jul 2023 540th snoozingnewt 🇺🇸 871 61 23 Sep 2023 540th funnyboy-roks 871 61 9 May 2024 540th bac0id 871 61 29 Jun 2024 540th madex 🇩🇪 871 61 9 Jul 2024 540th cdesodt 871 61 10 Oct 2024 556th NerdyMcNerd42 871 64 26 Oct 2022 556th tpasfieldERAU 871 64 14 Nov 2022 556th CheeseCake628 🇳🇴 871 64 6 Jan 2023 556th adamnielson42 🇺🇸 871 64 25 Apr 2023 556th nathsou 🇫🇷 871 64 2 Sep 2023 556th zwxzwxzwx21 871 64 30 Jan 2024 556th steffan-polygolf 871 64 8 Mar 2024 556th Jacob385 871 64 4 Apr 2024 556th gallium-gonzollium 871 64 26 Aug 2024 565th Grrisly 871 74 25 Mar 2024 566th duckyluuk 🇳🇱 871 92 13 Jul 2024 567th MeWhenI 🇻🇦 871 99 4 Sep 2024 568th ovs-code 🇩🇪 871 133 8 Jul 2024 569th HPWiz 🇳🇿 870 49 4 May 2022 569th JayXon 🇺🇸 870 49 5 May 2022 569th Steffan153 🇫🇮 870 49 10 Dec 2022 569th ovs-code 🇩🇪 870 49 24 Oct 2023 569th sean-niemann 🇺🇸 870 49 12 Jul 2024 574th Shanethegamer 🇺🇸 870 66 4 May 2022 574th scpchicken 🇵🇼 870 66 5 May 2022 574th sisyphus-ppcg 🇦🇺 870 66 6 May 2022 574th Natanaelel 🇸🇪 870 66 15 Jun 2022 574th Z-snails 870 66 27 Feb 2023 574th Jeremy-Stafford 870 66 27 Feb 2023 574th alomiF 870 66 1 Sep 2023 574th btnlq 870 66 17 Oct 2023 574th tobeannouncd 870 66 11 Jan 2024 583rd GrayJoKing 🇦🇺 870 84 19 Jun 2022 583rd primo-ppcg 🇹🇭 870 84 29 Jun 2022 585th althryenix 870 134 25 Jul 2022 585th MrGagnonHPS 870 134 1 Nov 2023 587th Shanethegamer 🇺🇸 870 152 9 Sep 2023 587th emgordon154 870 152 2 Oct 2024 587th DialFrost 🇸🇬 870 152 25 days ago 590th johnnythedoggie 869 72 13 May 2022 591st c0d3-4-F00d 🇩🇪 869 89 5 May 2022 591st fkantelberg 869 89 15 Jul 2023 591st bac0id 869 89 26 Sep 2023 591st TRexOnGit 869 89 16 Feb 2024 591st arcpolaris 869 89 3 days ago 596th inventshah 868 97 6 May 2022 596th roupiq 🇵🇱 868 97 22 Nov 2023 598th targrik 867 64 6 days ago 599th GolfingSuccess 🇬🇷 867 71 5 May 2022 599th emplv 🇱🇻 867 71 5 May 2022 Prev 526–600 of 2,715 Next