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 76th primo-ppcg 🇹🇭 935 49 5 May 2022 76th Lydxn 🇨🇦 935 49 8 May 2022 78th JayXon 🇺🇸 934 69 17 Oct 2022 78th Lydxn 🇨🇦 934 69 4 Feb 2023 80th saito-ta 🇯🇵 933 49 13 May 2022 80th Lydxn 🇨🇦 933 49 28 May 2022 82nd inventshah 933 57 4 May 2022 82nd itsh01 933 57 17 May 2022 82nd Natanaelel 🇸🇪 933 57 16 Jun 2022 82nd Attero 🇸🇪 933 57 3 Aug 2022 82nd SirFireball3521 933 57 26 Jan 2023 82nd Kacarott 🇦🇺 933 57 24 Mar 2023 82nd nathanadams 🇳🇿 933 57 24 Apr 2023 82nd hacker112 🇸🇪 933 57 20 Jun 2024 82nd thisishowmymindworks 🇳🇴 933 57 28 Jun 2024 82nd helbling 🇨🇭 933 57 26 Jul 2024 82nd Salutations45 933 57 3 days ago 93rd Lydxn 🇨🇦 933 125 6 May 2022 93rd JayXon 🇺🇸 933 125 9 May 2022 95th canissimia 🇦🇶 932 50 5 May 2022 95th ovs-code 🇩🇪 932 50 7 May 2022 95th sisyphus-ppcg 🇦🇺 932 50 20 Feb 2023 95th Steffan153 🇫🇮 932 50 20 Jul 2024 99th stefangimmillaro 932 83 4 May 2022 99th MeWhenI 🇻🇦 932 83 4 May 2022 99th Irratix 🇳🇱 932 83 4 May 2022 99th janbehrens 🇩🇪 932 83 4 May 2022 99th m-tkach 🇺🇦 932 83 4 May 2022 99th sean-niemann 🇺🇸 932 83 4 May 2022 99th nwellnhof 🇩🇪 932 83 4 May 2022 99th Shanethegamer 🇺🇸 932 83 4 May 2022 99th ScottHamper 932 83 5 May 2022 99th Re-Adventures 🇮🇳 932 83 5 May 2022 99th Romain-1 🇫🇷 932 83 1 Jun 2022 99th Gaddy 🇫🇷 932 83 1 Jun 2022 99th 5quiwyrm 932 83 4 Sep 2022 99th tomtheisen 🇺🇸 932 83 22 Dec 2022 99th Betuaredead 932 83 5 Jan 2023 99th annaproxy 932 83 7 Jan 2023 99th Yewzir 🇧🇪 932 83 12 Feb 2023 99th btnlq 932 83 9 Mar 2023 99th Adix-null 🇱🇹 932 83 17 May 2023 99th Matgc04 932 83 19 May 2023 99th AdrienHache 🇫🇷 932 83 8 Jun 2023 99th namelessiw 932 83 8 Jul 2023 99th gblikas 932 83 23 Jul 2023 99th KrausRaus 🇺🇸 932 83 31 Jul 2023 99th dokutan 932 83 17 Mar 2024 99th Yax42 🇫🇷 932 83 29 May 2024 99th DialFrost 🇸🇬 932 83 12 Jun 2024 126th ovs-code 🇩🇪 929 60 4 May 2022 126th m-tkach 🇺🇦 929 60 4 May 2022 126th btnlq 929 60 5 May 2022 126th orthoplex 🇨🇽 929 60 9 Oct 2022 126th FlorianCassayre 🇫🇷 929 60 7 Nov 2022 126th SirBogman 🇺🇸 929 60 20 Nov 2022 126th QuincyNash 🇺🇸 929 60 1 Dec 2022 126th Steffan153 🇫🇮 929 60 19 Dec 2022 126th SirFireball3521 929 60 26 Jan 2023 126th Shanethegamer 🇺🇸 929 60 25 May 2023 126th CornerMercury 🇬🇧 929 60 19 Jun 2023 126th ndren 929 60 2 Aug 2023 126th kg583 🇺🇸 929 60 14 Aug 2023 126th Just4FunCoder 929 60 17 Feb 2024 126th HumanoidCPU 929 60 6 May 2024 126th sean-niemann 🇺🇸 929 60 10 Jul 2024 126th pardouin 🇫🇷 929 60 11 Jul 2024 126th dokutan 929 60 15 Aug 2024 126th jatloe 929 60 26 Aug 2024 126th emgordon154 929 60 6 Sep 2024 126th MunirKP 929 60 12 Oct 2024 126th CaedenHarper 🇨🇦 929 60 18 days ago 126th 5quiwyrm 929 60 9 days ago 149th canissimia 🇦🇶 928 51 6 May 2022 149th Lydxn 🇨🇦 928 51 6 May 2022 Prev 76–150 of 2,713 Next