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 599th Steffan153 🇫🇮 Crystal 713 53 27 Mar 2023 602nd Attero 🇸🇪 Python 713 66 25 Sep 2020 602nd nstearns96 🇬🇧 Python 713 66 15 Dec 2022 604th msbranicky COBOL 712 185 29 Aug 2023 605th KenanSi K 710 31 24 Feb 2022 605th ashtraypettingzoo 🇺🇸 K 710 31 5 Apr 2023 607th Laar Haskell 709 81 1 Apr 2019 607th alomiF Haskell 709 81 5 Oct 2023 607th brimstonetrader Haskell 709 81 26 Jan 2024 610th GrayJoKing 🇦🇺 BASIC 708 72 14 Jun 2022 610th primo-ppcg 🇹🇭 BASIC 708 72 21 Jun 2022 612th ovs-code 🇩🇪 Berry 708 83 10 Oct 2023 613th lynn Rust 708 88 1 May 2022 613th jared-hughes Rust 708 88 10 Nov 2022 613th kgodara Rust 708 88 11 Mar 2023 613th ovs-code 🇩🇪 Rust 708 88 23 Jun 2023 617th GrayJoKing 🇦🇺 Coconut 706 61 15 Jan 2024 617th namelessiw Coconut 706 61 5 Mar 2024 619th GrayJoKing 🇦🇺 JavaScript 705 70 20 Sep 2021 619th 0x24a537r9 JavaScript 705 70 10 Sep 2022 621st sean-niemann 🇺🇸 D 705 87 26 Sep 2023 622nd sean-niemann 🇺🇸 C++ 704 97 29 Nov 2022 622nd Alex-x90 🇺🇸 C++ 704 97 4 Dec 2022 624th itsjustfreekie Python 702 67 20 Sep 2021 624th Fishron Python 702 67 21 Oct 2021 624th fredrik-bakke 🇳🇴 Python 702 67 29 Sep 2022 624th jakobkordez 🇸🇮 Python 702 67 30 Oct 2022 624th jmerle 🇳🇱 Python 702 67 16 Feb 2023 629th GrayJoKing 🇦🇺 Lua 702 72 9 Apr 2022 630th MeWhenI 🇻🇦 Tcl 702 92 2 Oct 2022 631st MeWhenI 🇻🇦 J 701 39 15 Sep 2021 631st DaCuteRaccoon J 701 39 30 Nov 2022 633rd Shanethegamer 🇺🇸 Crystal 700 54 13 Sep 2021 634th jared-hughes Haskell 700 82 11 Sep 2023 635th saito-ta 🇯🇵 C 699 75 22 Jun 2022 635th inventshah C 699 75 25 Jan 2023 635th Yewzir 🇧🇪 C 699 75 22 Dec 2023 638th sean-niemann 🇺🇸 C# 698 77 29 Dec 2021 639th m-tkach 🇺🇦 C++ 697 98 9 Mar 2023 639th annaproxy C++ 697 98 22 Oct 2023 641st Yewzir 🇧🇪 Coconut 695 62 4 Feb 2024 641st ovs-code 🇩🇪 Coconut 695 62 2 Mar 2024 643rd MeWhenI 🇻🇦 Wren 695 69 10 Sep 2022 643rd Yewzir 🇧🇪 Wren 695 69 22 Dec 2023 645th jared-hughes JavaScript 695 71 29 Oct 2021 645th stefangimmillaro JavaScript 695 71 27 Aug 2022 645th SirFireball3521 JavaScript 695 71 28 Jan 2023 645th Maznek JavaScript 695 71 19 Jun 2023 649th sisyphus-ppcg 🇦🇺 ><> 692 43 3 Nov 2020 649th pandapawskat ><> 692 43 20 Sep 2021 649th stefangimmillaro ><> 692 43 23 Apr 2022 649th AlephSquirrel ><> 692 43 3 Aug 2022 653rd xorraxrax Python 692 68 19 Oct 2019 653rd NewDefectus 🇮🇱 Python 692 68 1 Nov 2020 653rd ydevor 🇮🇱 Python 692 68 26 Nov 2020 653rd jacklynnepenick Python 692 68 17 Aug 2021 653rd aposteriorist 🇨🇦 Python 692 68 6 Feb 2022 653rd PowerR0 Python 692 68 25 Aug 2022 653rd SB-945 Python 692 68 31 Mar 2024 660th o0lit3 🇺🇸 Perl 691 50 19 Apr 2021 Prev 601–660 of 2,280 Next