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 Calendar 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 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 ArkScript 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 ArkScript 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 Calendar 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 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 641st janbehrens 🇩🇪 787 120 61ms 20 Nov 2022 641st oceko 787 120 60ms 19 Feb 2024 643rd mousetail 🇳🇱 784 54 32ms 15 Jan 2024 644th NickTheEASDude 🇺🇸 784 97 18ms 9 May 2024 645th Shanethegamer 🇺🇸 783 97 444ms 20 Jun 2022 645th Yax42 🇫🇷 783 97 445ms 8 days ago 647th ian-h-chamberlain 🇺🇸 782 127 117ms 4 Dec 2025 648th JunkIce 781 76 25ms 3 Dec 2024 649th NewDefectus 🇮🇱 781 88 2ms 16 Dec 2021 650th Shanethegamer 🇺🇸 780 60 349ms 9 Mar 2023 651st gnuvince 778 33 36ms 2 Aug 2024 651st codereport 🇨🇦 778 33 6ms 21 Apr 2025 653rd nwellnhof 🇩🇪 777 53 73ms 26 Dec 2021 654th aposteriorist 🇨🇦 776 106 460ms 5 Mar 2022 655th Re-Adventures 🇮🇳 775 122 59ms 14 Aug 2022 656th prplz 🇦🇺 772 64 1,389ms 20 Sep 2021 657th ListeriaM 772 89 2ms 25 Aug 2023 658th ovs-code 🇩🇪 771 69 134ms 3 Aug 2024 659th SirBogman 🇺🇸 770 39 269ms 20 Sep 2021 659th yzhs 🇩🇪 770 39 36ms 21 Jun 2022 661st nwellnhof 🇩🇪 770 77 20ms 8 Aug 2022 661st bricknellj 770 77 192ms 20 Dec 2022 661st bob-th 770 77 156ms 24 Jan 2023 661st AlephSquirrel 770 77 268ms 27 Jan 2023 661st steffan-polygolf 770 77 12ms 8 Mar 2024 661st Bulmenisaurus 770 77 275ms 8 Oct 2024 661st ryyyn 🇺🇸 770 77 130ms 4 Dec 2025 668th DialFrost 🇸🇬 770 129 139ms 5 Apr 2025 669th jared-hughes 769 77 12ms 14 Mar 2022 669th Re-Adventures 🇮🇳 769 77 10ms 14 Aug 2022 669th lyphyser 769 77 13ms 3 Jun 2023 669th helbling 🇨🇭 769 77 12ms 4 Jul 2024 673rd Shanethegamer 🇺🇸 768 93 13ms 8 Apr 2024 674th KatieLG 🇬🇧 768 111 135ms 14 Jan 2023 675th ovs-code 🇩🇪 768 127 28ms 26 Dec 2022 676th ovs-code 🇩🇪 767 73 995ms 15 Jan 2024 676th sisyphus-ppcg 🇦🇺 767 73 1,552ms 16 Jan 2024 676th bizy-coder 767 73 998ms 3 Oct 2024 679th emgordon154 766 146 19ms 10 Jun 2025 680th edsrzf 🇳🇿 765 99 21ms 5 Jan 2025 681st janbehrens 🇩🇪 765 165 25ms 20 Sep 2021 682nd snoozingnewt 🇨🇦 764 92 2,246ms 27 Sep 2025 683rd MeWhenI 🇻🇦 764 244 16ms 28 Aug 2023 684th MeWhenI 🇻🇦 763 54 38ms 16 Aug 2022 684th xsot 🇸🇬 763 54 39ms 25 Jul 2023 684th Steffan153 🇫🇮 763 54 88ms 29 Aug 2024 687th strout 762 89 172ms 15 Aug 2022 688th DialFrost 🇸🇬 762 127 103ms 29 Nov 2025 688th emgordon154 762 127 104ms 4 Dec 2025 690th kTheLemon 761 100 2ms 2 Apr 2025 691st Babafaba 761 122 395ms 14 Oct 2025 692nd UnderKoen 🇳🇱 761 147 34ms 20 Apr 2023 693rd commandblockguy 🇺🇸 760 78 22ms 22 Aug 2023 693rd ahmetdemirag 🇨🇾 760 78 159ms 11 Feb 2025 695th Yewzir 🇧🇪 760 166 25ms 14 Jan 2024 696th shawphy 759 78 10ms 12 Oct 2021 697th DialFrost 🇸🇬 758 112 41ms 13 Feb 2025 698th Shanethegamer 🇺🇸 757 100 118ms 19 Sep 2021 698th MichalMarsalek 🇨🇿 757 100 125ms 3 Mar 2022 700th Shanethegamer 🇺🇸 756 93 2,349ms 27 Oct 2024 701st prplz 🇦🇺 755 91 2ms 19 Dec 2021 701st Irratix 🇳🇱 755 91 2ms 13 Jun 2022 703rd jared-hughes 755 123 428ms 24 Sep 2025 704th Irratix 🇳🇱 754 90 141ms 24 Sep 2021 705th Yewzir 🇧🇪 753 99 40ms 18 Dec 2024 706th jared-hughes 753 101 2ms 17 Mar 2022 707th OllieBoyne 🇬🇧 751 79 185ms 25 May 2022 707th 5cw 🇺🇸 751 79 312ms 8 May 2024 707th bzijlema 🇳🇱 751 79 321ms 11 Oct 2024 707th jipsong 🇩🇪 751 79 293ms 20 Jun 2025 707th InigoK 🇺🇸 751 79 182ms 5 Sep 2025 707th fuzzylojik-golf 🇺🇸 751 79 178ms 15 Sep 2025 713th MeWhenI 🇻🇦 751 95 14ms 23 May 2023 714th Shanethegamer 🇺🇸 751 168 24ms 20 Sep 2021 715th prplz 🇦🇺 750 66 1,418ms 27 Sep 2021 715th DialFrost 🇸🇬 750 66 671ms 10 Oct 2024 717th trist224 🇫🇷 750 126 397ms 15 Nov 2022 718th prplz 🇦🇺 749 55 42ms 18 Dec 2021 718th lynn 749 55 69ms 25 May 2022 718th anter69 🇭🇺 749 55 41ms 25 Jan 2023 First Prev 641–720 of 2,043 Next Last