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 Gray Code Decoder Gray Code Encoder 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 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 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 640th snoozingnewt 🇨🇦 797 148 331ms 4 Feb 2024 642nd Alessandro-Balconi 🇮🇹 796 77 93ms 14 Jul 2023 643rd Herbert00709 🇵🇱 796 119 60ms 4 Sep 2024 643rd error256 796 119 61ms 22 Feb 2026 645th DialFrost 🇸🇬 795 63 245ms 21 Jan 2025 646th dokutan 795 67 215ms 4 Feb 2025 647th error256 795 117 403ms 13 Mar 2026 648th primo-ppcg 🇹🇭 794 61 1,387ms 9 Feb 2022 649th ovs-code 🇩🇪 794 66 10ms 15 Aug 2024 649th sisyphus-ppcg 🇦🇺 794 66 14ms 19 Aug 2024 651st sisyphus-ppcg 🇦🇺 794 96 14ms 7 Apr 2022 651st DialFrost 🇸🇬 794 96 18ms 31 Oct 2024 651st sean-niemann 🇺🇸 794 96 21ms 9 Apr 2025 651st edsrzf 🇳🇿 794 96 12ms 26 Jul 2025 655th MeWhenI 🇻🇦 794 110 39ms 17 Feb 2023 656th Shanethegamer 🇺🇸 793 29 80ms 22 Jul 2022 657th MeWhenI 🇻🇦 793 96 123ms 15 Nov 2022 658th MeWhenI 🇻🇦 793 104 440ms 17 Aug 2023 659th LostSyntax21 🇬🇧 792 149 323ms 8 Jan 2025 659th albanian-laundromat 🇺🇸 792 149 27ms 28 Dec 2025 661st wh3n3v3r 🇨🇿 791 75 30ms 13 Nov 2024 662nd Shanethegamer 🇺🇸 789 84 127ms 15 Jan 2023 663rd janbehrens 🇩🇪 789 120 63ms 20 Nov 2022 663rd oceko 789 120 61ms 19 Feb 2024 665th namelessiw 788 118 451ms 6 Oct 2025 666th fuzzylojik-golf 🇻🇦 787 107 4ms 18 days ago 667th mousetail 🇳🇱 786 54 19ms 15 Jan 2024 668th NickTheEASDude 🇺🇸 786 97 18ms 9 May 2024 669th ian-h-chamberlain 🇺🇸 785 127 124ms 4 Dec 2025 670th Shanethegamer 🇺🇸 784 97 421ms 20 Jun 2022 670th Yax42 🇫🇷 784 97 437ms 7 Jan 2026 672nd NewDefectus 🇮🇱 782 88 2ms 16 Dec 2021 673rd Shanethegamer 🇺🇸 781 60 359ms 9 Mar 2023 674th JunkIce 781 76 23ms 3 Dec 2024 675th dokutan 779 93 3ms 13 Mar 2026 676th nwellnhof 🇩🇪 778 53 73ms 26 Dec 2021 677th frosster 🇨🇦 778 98 20ms 11 Feb 2026 678th aposteriorist 🇨🇦 778 106 452ms 5 Mar 2022 679th DialFrost 🇸🇬 776 104 9ms 10 Mar 2026 680th Re-Adventures 🇮🇳 776 122 64ms 14 Aug 2022 681st KenanSi 775 32 6ms 24 Feb 2022 681st ashtraypettingzoo 🇺🇸 775 32 6ms 5 Apr 2023 683rd ListeriaM 773 89 2ms 25 Aug 2023 684th DialFrost 🇸🇬 773 129 158ms 5 Apr 2025 685th prplz 🇦🇺 772 64 1,317ms 20 Sep 2021 686th ovs-code 🇩🇪 772 69 163ms 3 Aug 2024 687th ovs-code 🇩🇪 772 127 27ms 26 Dec 2022 688th SirBogman 🇺🇸 770 39 278ms 20 Sep 2021 688th yzhs 🇩🇪 770 39 36ms 21 Jun 2022 690th nwellnhof 🇩🇪 770 77 24ms 8 Aug 2022 690th bricknellj 770 77 170ms 20 Dec 2022 690th bob-th 770 77 171ms 24 Jan 2023 690th AlephSquirrel 770 77 186ms 27 Jan 2023 690th steffan-polygolf 770 77 14ms 8 Mar 2024 690th Bulmenisaurus 770 77 193ms 8 Oct 2024 690th ryyyn 🇺🇸 770 77 141ms 4 Dec 2025 697th KatieLG 🇬🇧 770 111 169ms 14 Jan 2023 698th jared-hughes 769 77 14ms 14 Mar 2022 698th Re-Adventures 🇮🇳 769 77 10ms 14 Aug 2022 698th lyphyser 769 77 11ms 3 Jun 2023 698th helbling 🇨🇭 769 77 11ms 4 Jul 2024 702nd Shanethegamer 🇺🇸 769 93 14ms 8 Apr 2024 703rd DialFrost 🇸🇬 769 127 115ms 29 Nov 2025 703rd emgordon154 769 127 117ms 4 Dec 2025 703rd snoozingnewt 🇨🇦 769 127 99ms 42 hours ago 706th ovs-code 🇩🇪 768 73 998ms 15 Jan 2024 706th sisyphus-ppcg 🇦🇺 768 73 1,669ms 16 Jan 2024 706th bizy-coder 768 73 949ms 3 Oct 2024 709th snoozingnewt 🇨🇦 768 92 2,396ms 27 Sep 2025 710th emgordon154 768 146 19ms 10 Jun 2025 711th edsrzf 🇳🇿 767 99 19ms 5 Jan 2025 712th MeWhenI 🇻🇦 767 244 16ms 28 Aug 2023 713th MeWhenI 🇻🇦 763 54 40ms 16 Aug 2022 713th xsot 🇸🇬 763 54 37ms 25 Jul 2023 715th strout 763 89 172ms 15 Aug 2022 716th Babafaba 763 122 440ms 14 Oct 2025 717th UnderKoen 🇳🇱 763 147 36ms 20 Apr 2023 718th Shanethegamer 🇺🇸 762 100 125ms 19 Sep 2021 718th MichalMarsalek 🇨🇿 762 100 127ms 3 Mar 2022 718th kTheLemon 762 100 2ms 2 Apr 2025 First Prev 641–720 of 2,172 Next Last