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Happy Numbers in all languages in bytes. 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 901st jared-hughes 817 154 1,555ms 16 Sep 2025 901st MeWhenI 🇻🇦 817 154 1,523ms 22 days ago 903rd NewDefectus 🇮🇱 813 54 16ms 15 Dec 2021 904th Waffle3z 813 58 61ms 20 Jan 2021 904th jbbarth 🇫🇷 813 58 33ms 8 Oct 2021 904th AlephSquirrel 813 58 65ms 14 Apr 2023 904th SirBogman 🇺🇸 813 58 36ms 10 Jan 2024 904th fuzzylojik-golf 🇺🇸 813 58 35ms 3 Sep 2025 909th MeWhenI 🇻🇦 813 71 3ms 25 Jul 2023 909th GrayJoKing 🇦🇺 813 71 135ms 3 Aug 2024 911th dokutan 813 100 121ms 23 Jul 2025 912th MeWhenI 🇻🇦 812 65 426ms 17 Jan 2024 912th Babafaba 812 65 320ms 25 days ago 914th tomtheisen 🇺🇸 811 74 9ms 9 Oct 2020 914th weliveinhell 🇭🇹 811 74 8ms 3 Sep 2023 914th thisishowmymindworks 🇳🇴 811 74 14ms 10 Jun 2024 917th rucin93 🇵🇱 811 85 1ms 10 days ago 918th ListeriaM 811 88 2ms 25 Aug 2023 918th Jonatan6 🇩🇰 811 88 2ms 27 Apr 2024 920th mortimervonchappuis 810 75 9ms 17 Mar 2020 920th SirFireball3521 810 75 9ms 28 Jan 2023 920th AlexanderFair 810 75 9ms 2 Jul 2023 920th msbranicky 810 75 9ms 25 Jul 2023 924th snoozingnewt 🇺🇸 810 78 5ms 26 hours ago 925th Natanaelel 🇸🇪 809 32 43ms 22 Jul 2022 925th SirBogman 🇺🇸 809 32 44ms 10 Sep 2022 927th primo-ppcg 🇹🇭 808 61 91ms 9 Feb 2022 928th janbehrens 🇩🇪 807 82 2ms 26 Nov 2023 929th KenanSi 806 31 3ms 24 Feb 2022 929th ashtraypettingzoo 🇺🇸 806 31 3ms 5 Apr 2023 931st DialFrost 🇸🇬 805 62 57ms 21 Jan 2025 932nd primo-ppcg 🇹🇭 804 102 27ms 25 Jun 2022 933rd MeWhenI 🇻🇦 802 72 126ms 3 Aug 2024 934th Yewzir 🇧🇪 802 86 2ms 11 days ago 935th AlexDaniel 🇪🇪 801 47 170ms 5 Apr 2020 935th SirBogman 🇺🇸 801 47 156ms 4 Nov 2021 937th jared-hughes 801 104 337ms 24 Sep 2025 938th adoxography 800 59 38ms 22 Jul 2018 938th flavono123 800 59 56ms 19 Dec 2019 938th rbviz 800 59 46ms 29 Mar 2021 938th Shanethegamer 🇺🇸 800 59 51ms 13 Sep 2021 938th OhmNomNom 800 59 36ms 13 Oct 2022 938th tatzyr 🇯🇵 800 59 54ms 5 Apr 2025 944th lynn 800 66 380ms 17 Feb 2024 945th Unremarkable 800 75 9ms 28 Sep 2018 945th ToriTheChicken 800 75 9ms 24 Jul 2020 945th ehouais 800 75 8ms 24 Aug 2020 945th cywong-amino 🇭🇰 800 75 9ms 30 Sep 2020 945th ScottHamper 800 75 8ms 23 May 2021 945th nathanadams 🇳🇿 800 75 11ms 13 Oct 2021 945th shawphy 800 75 9ms 14 Oct 2021 945th tayloia 🇬🇧 800 75 9ms 11 May 2023 945th Yewzir 🇧🇪 800 75 9ms 6 Dec 2023 954th somebody1234 800 95 6ms 20 Nov 2018 954th dokutan 800 95 6ms 15 Jan 2024 954th Yewzir 🇧🇪 800 95 6ms 6 Feb 2024 957th cbondurant 799 76 9ms 10 May 2021 957th bob-th 799 76 44ms 24 Jan 2023 959th dokutan 798 83 2ms 27 Mar 2024 959th snoozingnewt 🇺🇸 798 83 2ms 26 hours ago 961st edsrzf 🇳🇿 797 88 5ms 15 days ago 962nd GrayJoKing 🇦🇺 793 87 2ms 11 days ago 962nd Shanethegamer 🇺🇸 793 87 2ms 10 days ago 964th marcin7Cd 793 90 2ms 17 May 2020 964th dokutan 793 90 2ms 1 May 2024 966th cure-honey 🇯🇵 792 85 44ms 15 Jul 2021 966th primo-ppcg 🇹🇭 792 85 57ms 14 Jan 2025 968th snoozingnewt 🇺🇸 791 63 782ms 27 hours ago 969th roavin 790 93 326ms 16 May 2022 970th kevlened 789 76 9ms 22 Oct 2018 970th emgordon154 789 76 8ms 22 Dec 2021 970th inventshah 789 76 9ms 6 May 2022 970th helbling 🇨🇭 789 76 9ms 4 Jul 2024 974th ahmetdemirag 🇨🇾 789 77 49ms 11 Feb 2025 975th GrayJoKing 🇦🇺 789 85 11ms 1 Mar 2021 First Prev 901–975 of 3,124 Next Last