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 msbranicky 797 91 3ms 11 Oct 2023 642nd snoozingnewt 🇨🇦 797 148 331ms 4 Feb 2024 643rd Herbert00709 🇵🇱 796 119 62ms 4 Sep 2024 643rd error256 796 119 62ms 22 Feb 2026 645th emplv 🇱🇻 796 148 24ms 29 Jun 2022 646th DialFrost 🇸🇬 795 63 245ms 21 Jan 2025 647th dokutan 795 67 211ms 4 Feb 2025 648th Alessandro-Balconi 🇮🇹 795 77 93ms 14 Jul 2023 649th MeWhenI 🇻🇦 795 100 106ms 15 Oct 2022 650th error256 795 117 446ms 13 Mar 2026 651st primo-ppcg 🇹🇭 794 61 386ms 9 Feb 2022 652nd ovs-code 🇩🇪 794 66 10ms 15 Aug 2024 652nd sisyphus-ppcg 🇦🇺 794 66 14ms 19 Aug 2024 654th MeWhenI 🇻🇦 794 110 39ms 17 Feb 2023 655th Shanethegamer 🇺🇸 793 29 83ms 22 Jul 2022 656th sisyphus-ppcg 🇦🇺 793 96 14ms 7 Apr 2022 656th DialFrost 🇸🇬 793 96 18ms 31 Oct 2024 656th sean-niemann 🇺🇸 793 96 21ms 9 Apr 2025 656th edsrzf 🇳🇿 793 96 12ms 26 Jul 2025 660th MeWhenI 🇻🇦 792 96 134ms 15 Nov 2022 661st emgordon154 792 102 11ms 10 hours ago 662nd MeWhenI 🇻🇦 792 104 440ms 17 Aug 2023 663rd wh3n3v3r 🇨🇿 791 75 30ms 13 Nov 2024 664th LostSyntax21 🇬🇧 791 149 323ms 8 Jan 2025 664th albanian-laundromat 🇺🇸 791 149 27ms 28 Dec 2025 666th Shanethegamer 🇺🇸 789 84 127ms 15 Jan 2023 667th janbehrens 🇩🇪 789 120 64ms 20 Nov 2022 667th oceko 789 120 60ms 19 Feb 2024 669th namelessiw 788 118 514ms 6 Oct 2025 670th fuzzylojik-golf 🇺🇸 787 107 4ms 27 Mar 2026 671st mousetail 🇳🇱 786 54 19ms 15 Jan 2024 672nd NickTheEASDude 🇺🇸 785 97 18ms 9 May 2024 673rd Shanethegamer 🇺🇸 784 97 431ms 20 Jun 2022 673rd Yax42 🇫🇷 784 97 447ms 7 Jan 2026 675th ian-h-chamberlain 🇺🇸 784 127 134ms 4 Dec 2025 676th Shanethegamer 🇺🇸 781 60 359ms 9 Mar 2023 677th JunkIce 781 76 23ms 3 Dec 2024 678th NewDefectus 🇮🇱 781 88 2ms 16 Dec 2021 679th dokutan 779 93 3ms 13 Mar 2026 680th nwellnhof 🇩🇪 778 53 77ms 26 Dec 2021 681st frosster 🇨🇦 777 98 20ms 11 Feb 2026 682nd aposteriorist 🇨🇦 777 106 452ms 5 Mar 2022 683rd DialFrost 🇸🇬 776 104 9ms 10 Mar 2026 684th Re-Adventures 🇮🇳 776 122 59ms 14 Aug 2022 685th KenanSi 775 32 6ms 24 Feb 2022 685th ashtraypettingzoo 🇺🇸 775 32 6ms 5 Apr 2023 687th ListeriaM 773 89 2ms 25 Aug 2023 687th solisolu 773 89 2ms 42 hours ago 689th prplz 🇦🇺 772 64 1,568ms 20 Sep 2021 690th ovs-code 🇩🇪 772 69 143ms 3 Aug 2024 691st ovs-code 🇩🇪 772 127 27ms 26 Dec 2022 692nd DialFrost 🇸🇬 772 129 145ms 5 Apr 2025 693rd nwellnhof 🇩🇪 771 77 24ms 8 Aug 2022 693rd bricknellj 771 77 170ms 20 Dec 2022 693rd bob-th 771 77 171ms 24 Jan 2023 693rd AlephSquirrel 771 77 186ms 27 Jan 2023 693rd steffan-polygolf 771 77 14ms 8 Mar 2024 693rd Bulmenisaurus 771 77 193ms 8 Oct 2024 693rd ryyyn 🇺🇸 771 77 141ms 4 Dec 2025 700th SirBogman 🇺🇸 770 39 278ms 20 Sep 2021 700th yzhs 🇩🇪 770 39 36ms 21 Jun 2022 702nd jared-hughes 769 77 11ms 14 Mar 2022 702nd Re-Adventures 🇮🇳 769 77 11ms 14 Aug 2022 702nd lyphyser 769 77 12ms 3 Jun 2023 702nd helbling 🇨🇭 769 77 15ms 4 Jul 2024 706th Shanethegamer 🇺🇸 769 93 14ms 8 Apr 2024 707th KatieLG 🇬🇧 769 111 167ms 14 Jan 2023 708th DialFrost 🇸🇬 769 127 115ms 29 Nov 2025 708th emgordon154 769 127 117ms 4 Dec 2025 708th snoozingnewt 🇨🇦 769 127 99ms 12 days ago 711th ovs-code 🇩🇪 768 73 998ms 15 Jan 2024 711th sisyphus-ppcg 🇦🇺 768 73 1,669ms 16 Jan 2024 711th bizy-coder 768 73 949ms 3 Oct 2024 714th emgordon154 768 146 19ms 10 Jun 2025 715th snoozingnewt 🇨🇦 767 92 2,394ms 27 Sep 2025 716th edsrzf 🇳🇿 767 99 19ms 5 Jan 2025 717th MeWhenI 🇻🇦 767 244 16ms 28 Aug 2023 718th MeWhenI 🇻🇦 763 54 38ms 16 Aug 2022 718th xsot 🇸🇬 763 54 41ms 25 Jul 2023 720th strout 763 89 172ms 15 Aug 2022 First Prev 641–720 of 2,186 Next Last