Happy Numbers 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 881st itsjustfreekie 703 67 83ms 20 Sep 2021 881st Fishron 703 67 71ms 21 Oct 2021 881st fredrik-bakke 🇳🇴 703 67 94ms 29 Sep 2022 881st jakobkordez 🇸🇮 703 67 19ms 30 Oct 2022 881st jmerle 🇳🇱 703 67 77ms 16 Feb 2023 886th jmerle 🇳🇱 703 100 6ms 4 Jul 2023 887th Yewzir 🇧🇪 702 62 407ms 4 Feb 2024 887th ovs-code 🇩🇪 702 62 496ms 2 Mar 2024 887th KatieLG 🇬🇧 702 62 521ms 28 Oct 2024 890th saito-ta 🇯🇵 702 75 6ms 22 Jun 2022 890th inventshah 702 75 1ms 25 Jan 2023 890th Yewzir 🇧🇪 702 75 1ms 22 Dec 2023 890th KasperKivimaeki 🇫🇮 702 75 2ms 5 Jan 2025 894th dbut2 🇦🇺 702 121 331ms 15 Jul 2025 895th MeWhenI 🇻🇦 701 69 2ms 10 Sep 2022 895th Yewzir 🇧🇪 701 69 2ms 22 Dec 2023 895th sean-niemann 🇺🇸 701 69 2ms 8 Oct 2024 895th albanian-laundromat 🇺🇸 701 69 2ms 24 Jun 2025 899th Bubbler-4 700 49 65ms 13 Sep 2023 899th ovs-code 🇩🇪 700 49 63ms 13 Sep 2023 901st jared-hughes 700 94 494ms 24 Sep 2025 902nd edsrzf 🇳🇿 699 70 6ms 10 Mar 2026 903rd JunkIce 699 90 128ms 23 Feb 2025 903rd dokutan 699 90 125ms 23 Jul 2025 905th snoozingnewt 🇨🇦 698 89 451ms 29 Nov 2025 906th msbranicky 697 74 80ms 14 Aug 2023 907th dokutan 697 88 104ms 12 Dec 2025 908th Steffan153 🇫🇮 697 99 58ms 28 Jan 2023 908th ovs-code 🇩🇪 697 99 54ms 3 Jun 2024 908th roupiq 🇵🇱 697 99 55ms 8 Jun 2024 911th MeWhenI 🇻🇦 697 133 1,642ms 7 Nov 2025 912th jared-hughes 696 71 10ms 29 Oct 2021 912th stefangimmillaro 696 71 9ms 27 Aug 2022 912th SirFireball3521 696 71 9ms 28 Jan 2023 912th Maznek 696 71 10ms 19 Jun 2023 912th snoozingnewt 🇨🇦 696 71 12ms 29 Nov 2025 917th sisyphus-ppcg 🇦🇺 693 43 2ms 3 Nov 2020 917th pandapawskat 693 43 1ms 20 Sep 2021 917th stefangimmillaro 693 43 2ms 23 Apr 2022 920th o0lit3 🇺🇸 693 50 11ms 19 Apr 2021 920th armin-k1 693 50 8ms 8 Sep 2021 922nd btnlq 693 63 3ms 15 Jul 2023 923rd xorraxrax 693 68 10ms 19 Oct 2019 923rd NewDefectus 🇮🇱 693 68 12ms 1 Nov 2020 923rd ydevor 🇮🇱 693 68 11ms 26 Nov 2020 923rd jacklynnepenick 693 68 47ms 17 Aug 2021 923rd aposteriorist 🇨🇦 693 68 14ms 6 Feb 2022 923rd PowerR0 693 68 10ms 25 Aug 2022 923rd SB-945 693 68 19ms 31 Mar 2024 923rd Troon 693 68 9ms 11 Feb 2025 931st snoozingnewt 🇨🇦 693 95 431ms 29 Nov 2025 932nd GrayJoKing 🇦🇺 692 61 124ms 13 Mar 2022 933rd Alex-x90 🇺🇸 692 76 1ms 3 Dec 2022 934th anter69 🇭🇺 691 55 1,259ms 10 Mar 2025 935th JDiLenarda 🇫🇷 691 61 1,207ms 9 Oct 2020 936th SirBogman 🇺🇸 691 63 435ms 15 Jan 2024 936th GolfingSuccess 🇬🇷 691 63 387ms 30 Jan 2024 938th inventshah 691 70 2ms 9 Sep 2022 939th labster 690 45 101ms 23 Feb 2018 939th snoozingnewt 🇨🇦 690 45 101ms 30 Nov 2025 941st jared-hughes 690 100 56ms 20 Jul 2022 942nd MeWhenI 🇻🇦 689 75 35ms 20 Jun 2022 943rd marshallward 🇺🇸 689 81 39ms 2 Sep 2022 944th JayXon 🇺🇸 689 102 7ms 15 Mar 2023 945th gnuvince 688 32 9ms 2 Aug 2024 945th codereport 🇨🇦 688 32 3ms 21 Apr 2025 947th DialFrost 🇸🇬 687 93 36ms 16 Feb 2025 948th rustyflamingo 686 49 530ms 22 Sep 2022 948th antimon2 🇯🇵 686 49 530ms 15 Oct 2022 948th alemelis 686 49 502ms 1 Mar 2023 948th HPWiz 🇳🇿 686 49 514ms 9 Mar 2023 948th ovs-code 🇩🇪 686 49 530ms 24 Oct 2023 948th MarcMush 🇫🇷 686 49 490ms 5 Jan 2024 948th DialFrost 🇸🇬 686 49 527ms 5 Jan 2024 948th twolfive 686 49 492ms 5 Oct 2024 956th PatrickStephansen 🇿🇦 686 72 12ms 3 Nov 2020 956th KatieLG 🇬🇧 686 72 11ms 16 Apr 2021 956th neihousaigaai 686 72 11ms 18 Apr 2021 956th two-bad 🇬🇧 686 72 12ms 25 Feb 2024 960th galloj 🇨🇿 685 107 1ms 28 Aug 2022 First Prev 881–960 of 3,279 Next Last