Happy Numbers 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 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 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 Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation 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 v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust 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++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust 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 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 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 Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation 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 v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Lang Points Chars Time 60th Lydxn 🇨🇦 C# 943 57 21 Nov 2021 60th nwellnhof 🇩🇪 C# 943 57 21 Nov 2021 60th prplz 🇦🇺 C# 943 57 21 Nov 2021 60th ScottHamper C# 943 57 21 Nov 2021 60th tomtheisen 🇺🇸 C# 943 57 21 Nov 2021 60th btnlq C# 943 57 10 Mar 2023 60th AdrienHache C# 943 57 30 May 2023 60th stefangimmillaro C# 943 57 15 Jul 2023 60th MeWhenI 🇻🇦 C# 943 57 26 Jul 2023 60th namelessiw C# 943 57 12 Dec 2023 71st Frowny J 942 29 28 Jun 2020 72nd Lydxn 🇨🇦 Haskell 942 61 4 Jul 2022 73rd primo-ppcg 🇹🇭 Swift 941 43 18 Jan 2020 73rd JayXon 🇺🇸 Swift 941 43 14 Feb 2021 73rd Lydxn 🇨🇦 Swift 941 43 18 Aug 2021 73rd MeWhenI 🇻🇦 Swift 941 43 11 Mar 2022 73rd stefangimmillaro Swift 941 43 15 Jul 2023 78th leon-w Python 941 50 5 Jan 2019 78th sisyphus-ppcg 🇦🇺 Python 941 50 29 Nov 2021 78th m-tkach 🇺🇦 Python 941 50 19 Apr 2022 78th Steffan153 🇫🇮 Python 941 50 25 Apr 2023 78th stefangimmillaro Python 941 50 21 Aug 2023 83rd thospel Raku 939 33 25 Jun 2018 84th Lydxn 🇨🇦 Coconut 936 46 16 Jan 2024 84th kg583 🇺🇸 Coconut 936 46 19 Jan 2024 84th JayXon 🇺🇸 Coconut 936 46 16 Feb 2024 87th Lydxn 🇨🇦 Lua 936 54 14 Jun 2022 88th JayXon 🇺🇸 Go 935 90 9 Jul 2021 88th Lydxn 🇨🇦 Go 935 90 14 Jun 2022 90th GrayJoKing 🇦🇺 Factor 932 42 13 Sep 2023 90th Lydxn 🇨🇦 Factor 932 42 13 Sep 2023 90th Steffan153 🇫🇮 Factor 932 42 15 Sep 2023 90th primo-ppcg 🇹🇭 Factor 932 42 16 Sep 2023 90th Kacarott 🇦🇺 Factor 932 42 16 Sep 2023 90th MeWhenI 🇻🇦 Factor 932 42 2 Nov 2023 90th Yewzir 🇧🇪 Factor 932 42 7 Mar 2024 97th JayXon 🇺🇸 V 932 44 18 Aug 2021 97th Lydxn 🇨🇦 V 932 44 18 Aug 2021 99th Lydxn 🇨🇦 Janet 931 41 12 May 2023 100th JayXon 🇺🇸 Nim 931 45 18 Aug 2021 100th Lydxn 🇨🇦 Nim 931 45 18 Aug 2021 102nd Lydxn 🇨🇦 Rust 930 67 13 Jan 2022 102nd JayXon 🇺🇸 Rust 930 67 14 Jan 2022 104th dvargas46 🇺🇸 Bash 929 55 15 Nov 2022 104th saito-ta 🇯🇵 Bash 929 55 20 Dec 2022 106th JayXon 🇺🇸 F# 928 45 1 Mar 2021 106th Lydxn 🇨🇦 F# 928 45 9 Oct 2021 108th Lydxn 🇨🇦 C++ 923 74 2 Jan 2022 108th JayXon 🇺🇸 C++ 923 74 7 Mar 2022 110th Frowny Python 922 51 3 Jul 2020 111th Lydxn 🇨🇦 Wren 922 52 10 Sep 2022 111th JayXon 🇺🇸 Wren 922 52 10 Sep 2022 111th btnlq Wren 922 52 11 Sep 2022 114th lynn Prolog 922 54 15 Nov 2021 114th MeWhenI 🇻🇦 Prolog 922 54 15 Nov 2021 114th Lydxn 🇨🇦 Prolog 922 54 16 Nov 2021 114th GrayJoKing 🇦🇺 Prolog 922 54 18 Nov 2021 114th btnlq Prolog 922 54 18 Nov 2021 114th annaproxy Prolog 922 54 5 Jan 2022 114th JayXon 🇺🇸 Prolog 922 54 15 Feb 2022 Prev 61–120 of 2,284 Next