Happy Numbers (Long) in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Hilbert Curve 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 Mandelbrot Maze Medal Tally Minesweeper 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 Scrambled Sort 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 Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Hilbert Curve 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 Mandelbrot Maze Medal Tally Minesweeper 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 Scrambled Sort 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 Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 676th kTheLemon 761 100 2ms 2 Apr 2025 677th UnderKoen 🇳🇱 761 147 34ms 20 Apr 2023 678th commandblockguy 🇺🇸 760 78 22ms 22 Aug 2023 678th ahmetdemirag 🇨🇾 760 78 159ms 11 Feb 2025 680th Babafaba 760 122 395ms 14 Oct 2025 681st shawphy 759 78 10ms 12 Oct 2021 682nd DialFrost 🇸🇬 758 112 41ms 13 Feb 2025 683rd Yewzir 🇧🇪 758 166 25ms 14 Jan 2024 684th Shanethegamer 🇺🇸 757 100 118ms 19 Sep 2021 684th MichalMarsalek 🇨🇿 757 100 125ms 3 Mar 2022 686th Shanethegamer 🇺🇸 756 93 2,955ms 27 Oct 2024 687th prplz 🇦🇺 755 91 2ms 19 Dec 2021 687th Irratix 🇳🇱 755 91 2ms 13 Jun 2022 689th DialFrost 🇸🇬 755 127 94ms 11 days ago 689th emgordon154 755 127 97ms 6 days ago 691st jared-hughes 754 101 2ms 17 Mar 2022 692nd jared-hughes 754 123 428ms 24 Sep 2025 693rd Irratix 🇳🇱 753 90 141ms 24 Sep 2021 694th Yewzir 🇧🇪 753 99 37ms 18 Dec 2024 695th OllieBoyne 🇬🇧 751 79 185ms 25 May 2022 695th 5cw 🇺🇸 751 79 312ms 8 May 2024 695th bzijlema 🇳🇱 751 79 321ms 11 Oct 2024 695th jipsong 🇩🇪 751 79 293ms 20 Jun 2025 695th InigoK 🇺🇸 751 79 182ms 5 Sep 2025 695th fuzzylojik-golf 🇺🇸 751 79 178ms 15 Sep 2025 701st MeWhenI 🇻🇦 751 95 14ms 23 May 2023 702nd prplz 🇦🇺 750 66 1,268ms 27 Sep 2021 702nd DialFrost 🇸🇬 750 66 678ms 10 Oct 2024 704th prplz 🇦🇺 749 55 33ms 18 Dec 2021 704th lynn 749 55 64ms 25 May 2022 704th anter69 🇭🇺 749 55 35ms 25 Jan 2023 704th ovs-code 🇩🇪 749 55 67ms 9 May 2023 704th Natanaelel 🇸🇪 749 55 33ms 10 May 2023 709th alasdair-greenland 749 79 22ms 10 Nov 2021 709th igmcdowell 749 79 10ms 11 Dec 2021 709th dylanarmstrong 749 79 12ms 24 Jan 2024 712th trist224 🇫🇷 749 126 383ms 15 Nov 2022 713th Shanethegamer 🇺🇸 749 168 24ms 20 Sep 2021 714th yzhs 🇩🇪 748 66 989ms 5 Nov 2021 715th Yewzir 🇧🇪 748 110 472ms 13 Jan 2024 716th m-tkach 🇺🇦 747 75 437ms 20 Jan 2024 717th Shanethegamer 🇺🇸 746 102 2ms 12 Dec 2022 717th dokutan 746 102 2ms 6 Nov 2025 719th 386asm 🇺🇸 746 117 40ms 10 Apr 2023 720th Shanethegamer 🇺🇸 745 131 28ms 20 Mar 2023 721st sisyphus-ppcg 🇦🇺 744 89 18ms 4 Feb 2023 721st edsrzf 🇳🇿 744 89 13ms 25 days ago 723rd KrausRaus 🇺🇸 744 97 2ms 24 Oct 2023 724th o0lit3 🇺🇸 743 50 69ms 19 Sep 2021 724th primo-ppcg 🇹🇭 743 50 127ms 20 Sep 2021 724th nwellnhof 🇩🇪 743 50 59ms 26 Dec 2021 724th Lydxn 🇨🇦 743 50 144ms 25 May 2022 728th Yewzir 🇧🇪 743 102 336ms 13 Jan 2024 729th emgordon154 742 31 348ms 10 Sep 2025 730th primo-ppcg 🇹🇭 741 80 267ms 22 Sep 2021 730th prplz 🇦🇺 741 80 213ms 18 Dec 2021 730th inventshah 741 80 303ms 10 May 2022 730th jhu04 741 80 302ms 18 Jan 2024 730th jtaxen 741 80 301ms 4 Apr 2024 730th namelessiw 741 80 213ms 14 Jul 2024 730th fgrosshans 🇫🇷 741 80 366ms 23 Jul 2024 730th EnTerr 741 80 186ms 8 Sep 2024 730th zacjl 741 80 21ms 12 Apr 2025 739th itsh01 740 80 40ms 4 Oct 2021 739th voytxt 🇨🇿 740 80 11ms 2 Mar 2022 739th dokutan 740 80 22ms 24 Dec 2024 742nd Shanethegamer 🇺🇸 739 93 2ms 3 Apr 2023 742nd Yewzir 🇧🇪 739 93 2ms 10 Jan 2024 744th GrayJoKing 🇦🇺 738 72 139ms 3 Aug 2024 744th emgordon154 738 72 135ms 15 Nov 2024 746th snoozingnewt 🇨🇦 738 102 96ms 13 Sep 2025 747th jared-hughes 738 128 65ms 20 Jul 2022 747th Alex-x90 🇺🇸 738 128 56ms 14 Nov 2022 749th KatieLG 🇬🇧 737 67 971ms 21 Sep 2021 750th AlephSquirrel 737 76 488ms 16 Jan 2024 First Prev 676–750 of 2,017 Next Last