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 Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 641st error256 794 117 407ms 5 days ago 642nd Shanethegamer 🇺🇸 793 29 80ms 22 Jul 2022 643rd primo-ppcg 🇹🇭 793 61 1,387ms 9 Feb 2022 644th DialFrost 🇸🇬 793 63 245ms 21 Jan 2025 645th ovs-code 🇩🇪 793 66 10ms 15 Aug 2024 645th sisyphus-ppcg 🇦🇺 793 66 14ms 19 Aug 2024 647th MeWhenI 🇻🇦 793 110 39ms 17 Feb 2023 648th sisyphus-ppcg 🇦🇺 792 96 15ms 7 Apr 2022 648th DialFrost 🇸🇬 792 96 18ms 31 Oct 2024 648th sean-niemann 🇺🇸 792 96 21ms 9 Apr 2025 648th edsrzf 🇳🇿 792 96 12ms 26 Jul 2025 652nd wh3n3v3r 🇨🇿 791 75 25ms 13 Nov 2024 653rd MeWhenI 🇻🇦 791 96 123ms 15 Nov 2022 654th MeWhenI 🇻🇦 791 104 440ms 17 Aug 2023 655th LostSyntax21 🇬🇧 791 149 287ms 8 Jan 2025 656th albanian-laundromat 789 149 27ms 28 Dec 2025 657th Shanethegamer 🇺🇸 788 84 135ms 15 Jan 2023 658th janbehrens 🇩🇪 788 120 56ms 20 Nov 2022 658th oceko 788 120 60ms 19 Feb 2024 660th namelessiw 787 118 508ms 6 Oct 2025 661st mousetail 🇳🇱 784 54 19ms 15 Jan 2024 662nd NickTheEASDude 🇺🇸 784 97 18ms 9 May 2024 663rd Shanethegamer 🇺🇸 783 97 446ms 20 Jun 2022 663rd Yax42 🇫🇷 783 97 513ms 7 Jan 2026 665th ian-h-chamberlain 🇺🇸 783 127 129ms 4 Dec 2025 666th JunkIce 781 76 23ms 3 Dec 2024 667th NewDefectus 🇮🇱 781 88 2ms 16 Dec 2021 668th Shanethegamer 🇺🇸 780 60 349ms 9 Mar 2023 669th dokutan 778 93 3ms 5 days ago 670th nwellnhof 🇩🇪 777 53 94ms 26 Dec 2021 671st frosster 🇨🇦 776 98 20ms 11 Feb 2026 672nd aposteriorist 🇨🇦 776 106 452ms 5 Mar 2022 673rd KenanSi 775 32 6ms 24 Feb 2022 673rd ashtraypettingzoo 🇺🇸 775 32 6ms 5 Apr 2023 675th Re-Adventures 🇮🇳 775 122 62ms 14 Aug 2022 676th DialFrost 🇸🇬 774 104 9ms 8 days ago 677th prplz 🇦🇺 772 64 1,317ms 20 Sep 2021 678th ListeriaM 772 89 2ms 25 Aug 2023 679th ovs-code 🇩🇪 771 69 186ms 3 Aug 2024 680th DialFrost 🇸🇬 771 129 137ms 5 Apr 2025 681st SirBogman 🇺🇸 770 39 285ms 20 Sep 2021 681st yzhs 🇩🇪 770 39 36ms 21 Jun 2022 683rd nwellnhof 🇩🇪 770 77 21ms 8 Aug 2022 683rd bricknellj 770 77 176ms 20 Dec 2022 683rd bob-th 770 77 166ms 24 Jan 2023 683rd AlephSquirrel 770 77 258ms 27 Jan 2023 683rd steffan-polygolf 770 77 12ms 8 Mar 2024 683rd Bulmenisaurus 770 77 265ms 8 Oct 2024 683rd ryyyn 🇺🇸 770 77 131ms 4 Dec 2025 690th ovs-code 🇩🇪 770 127 27ms 26 Dec 2022 691st jared-hughes 769 77 9ms 14 Mar 2022 691st Re-Adventures 🇮🇳 769 77 11ms 14 Aug 2022 691st lyphyser 769 77 12ms 3 Jun 2023 691st helbling 🇨🇭 769 77 12ms 4 Jul 2024 695th ovs-code 🇩🇪 768 73 925ms 15 Jan 2024 695th sisyphus-ppcg 🇦🇺 768 73 1,547ms 16 Jan 2024 695th bizy-coder 768 73 971ms 3 Oct 2024 698th Shanethegamer 🇺🇸 768 93 14ms 8 Apr 2024 699th KatieLG 🇬🇧 768 111 143ms 14 Jan 2023 700th edsrzf 🇳🇿 766 99 22ms 5 Jan 2025 701st emgordon154 766 146 19ms 10 Jun 2025 702nd snoozingnewt 🇨🇦 765 92 4,366ms 27 Sep 2025 703rd DialFrost 🇸🇬 764 127 115ms 29 Nov 2025 703rd emgordon154 764 127 126ms 4 Dec 2025 705th MeWhenI 🇻🇦 764 244 16ms 28 Aug 2023 706th MeWhenI 🇻🇦 763 54 64ms 16 Aug 2022 706th xsot 🇸🇬 763 54 63ms 25 Jul 2023 708th strout 762 89 172ms 15 Aug 2022 709th Babafaba 762 122 440ms 14 Oct 2025 710th commandz0 🇺🇸 761 78 23ms 22 Aug 2023 710th ahmetdemirag 🇨🇾 761 78 156ms 11 Feb 2025 712th kTheLemon 761 100 2ms 2 Apr 2025 713th UnderKoen 🇳🇱 761 147 34ms 20 Apr 2023 714th Shanethegamer 🇺🇸 760 100 128ms 19 Sep 2021 714th MichalMarsalek 🇨🇿 760 100 127ms 3 Mar 2022 716th shawphy 759 78 14ms 12 Oct 2021 717th DialFrost 🇸🇬 758 112 41ms 13 Feb 2025 718th Shanethegamer 🇺🇸 757 93 3,855ms 27 Oct 2024 719th prplz 🇦🇺 755 91 2ms 19 Dec 2021 719th Irratix 🇳🇱 755 91 2ms 13 Jun 2022 First Prev 641–720 of 2,081 Next Last