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 Dragon Curve 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 Dragon Curve 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 641st brimstonetrader 799 85 122ms 26 Jan 2024 642nd Natanaelel 🇸🇪 797 72 69ms 26 Sep 2023 643rd msbranicky 797 91 3ms 11 Oct 2023 644th snoozingnewt 🇨🇦 797 148 331ms 4 Feb 2024 645th Herbert00709 🇵🇱 796 119 62ms 4 Sep 2024 645th error256 796 119 62ms 22 Feb 2026 647th emplv 🇱🇻 796 148 24ms 29 Jun 2022 648th DialFrost 🇸🇬 795 63 245ms 21 Jan 2025 649th dokutan 795 67 211ms 4 Feb 2025 650th Alessandro-Balconi 🇮🇹 795 77 93ms 14 Jul 2023 651st MeWhenI 🇻🇦 795 100 106ms 15 Oct 2022 652nd error256 795 117 446ms 13 Mar 2026 653rd primo-ppcg 🇹🇭 794 61 386ms 9 Feb 2022 654th ovs-code 🇩🇪 794 66 10ms 15 Aug 2024 654th sisyphus-ppcg 🇦🇺 794 66 14ms 19 Aug 2024 656th MeWhenI 🇻🇦 794 110 39ms 17 Feb 2023 657th Shanethegamer 🇺🇸 793 29 83ms 22 Jul 2022 658th sisyphus-ppcg 🇦🇺 793 96 14ms 7 Apr 2022 658th DialFrost 🇸🇬 793 96 18ms 31 Oct 2024 658th sean-niemann 🇺🇸 793 96 21ms 9 Apr 2025 658th edsrzf 🇳🇿 793 96 12ms 26 Jul 2025 662nd MeWhenI 🇻🇦 792 96 134ms 15 Nov 2022 663rd emgordon154 792 102 11ms 24 hours ago 664th MeWhenI 🇻🇦 792 104 440ms 17 Aug 2023 665th wh3n3v3r 🇨🇿 791 75 30ms 13 Nov 2024 666th LostSyntax21 🇬🇧 791 149 323ms 8 Jan 2025 666th albanian-laundromat 🇺🇸 791 149 27ms 28 Dec 2025 668th Shanethegamer 🇺🇸 789 84 127ms 15 Jan 2023 669th janbehrens 🇩🇪 789 120 64ms 20 Nov 2022 669th oceko 789 120 60ms 19 Feb 2024 671st namelessiw 788 118 514ms 6 Oct 2025 672nd fuzzylojik-golf 🇺🇸 787 107 4ms 27 Mar 2026 673rd mousetail 🇳🇱 786 54 19ms 15 Jan 2024 674th NickTheEASDude 🇺🇸 785 97 18ms 9 May 2024 675th Shanethegamer 🇺🇸 784 97 431ms 20 Jun 2022 675th Yax42 🇫🇷 784 97 447ms 7 Jan 2026 677th ian-h-chamberlain 🇺🇸 784 127 134ms 4 Dec 2025 678th Shanethegamer 🇺🇸 781 60 359ms 9 Mar 2023 679th JunkIce 781 76 23ms 3 Dec 2024 680th NewDefectus 🇮🇱 781 88 2ms 16 Dec 2021 681st dokutan 779 93 3ms 13 Mar 2026 682nd nwellnhof 🇩🇪 778 53 77ms 26 Dec 2021 683rd frosster 🇨🇦 777 98 20ms 11 Feb 2026 684th aposteriorist 🇨🇦 777 106 452ms 5 Mar 2022 685th DialFrost 🇸🇬 776 104 9ms 10 Mar 2026 686th Re-Adventures 🇮🇳 776 122 59ms 14 Aug 2022 687th KenanSi 775 32 6ms 24 Feb 2022 687th ashtraypettingzoo 🇺🇸 775 32 6ms 5 Apr 2023 689th ListeriaM 773 89 2ms 25 Aug 2023 689th solisolu 773 89 2ms 2 days ago 691st prplz 🇦🇺 772 64 1,568ms 20 Sep 2021 692nd ovs-code 🇩🇪 772 69 143ms 3 Aug 2024 693rd ovs-code 🇩🇪 772 127 27ms 26 Dec 2022 694th DialFrost 🇸🇬 772 129 145ms 5 Apr 2025 695th nwellnhof 🇩🇪 771 77 24ms 8 Aug 2022 695th bricknellj 771 77 170ms 20 Dec 2022 695th bob-th 771 77 171ms 24 Jan 2023 695th AlephSquirrel 771 77 186ms 27 Jan 2023 695th steffan-polygolf 771 77 14ms 8 Mar 2024 695th Bulmenisaurus 771 77 193ms 8 Oct 2024 695th ryyyn 🇺🇸 771 77 141ms 4 Dec 2025 702nd SirBogman 🇺🇸 770 39 278ms 20 Sep 2021 702nd yzhs 🇩🇪 770 39 36ms 21 Jun 2022 704th jared-hughes 769 77 11ms 14 Mar 2022 704th Re-Adventures 🇮🇳 769 77 11ms 14 Aug 2022 704th lyphyser 769 77 12ms 3 Jun 2023 704th helbling 🇨🇭 769 77 15ms 4 Jul 2024 708th Shanethegamer 🇺🇸 769 93 14ms 8 Apr 2024 709th KatieLG 🇬🇧 769 111 167ms 14 Jan 2023 710th DialFrost 🇸🇬 769 127 115ms 29 Nov 2025 710th emgordon154 769 127 117ms 4 Dec 2025 710th snoozingnewt 🇨🇦 769 127 99ms 12 days ago 713th ovs-code 🇩🇪 768 73 998ms 15 Jan 2024 713th sisyphus-ppcg 🇦🇺 768 73 1,669ms 16 Jan 2024 713th bizy-coder 768 73 949ms 3 Oct 2024 716th emgordon154 768 146 19ms 10 Jun 2025 717th snoozingnewt 🇨🇦 767 92 2,394ms 27 Sep 2025 718th edsrzf 🇳🇿 767 99 19ms 5 Jan 2025 719th MeWhenI 🇻🇦 767 244 16ms 28 Aug 2023 720th MeWhenI 🇻🇦 763 54 38ms 16 Aug 2022 First Prev 641–720 of 2,190 Next Last