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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers 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 ArkScript 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 ArkScript 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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 875th Steffan153 🇫🇮 829 53 31ms 28 Jan 2023 875th DialFrost 🇸🇬 829 53 32ms 28 Jan 2023 875th snoozingnewt 🇨🇦 829 53 33ms 1 Sep 2024 875th LostSyntax21 🇬🇧 829 53 31ms 8 Jan 2025 875th fuzzylojik-golf 🇺🇸 829 53 18ms 15 Sep 2025 886th primo-ppcg 🇹🇭 829 67 107ms 25 Dec 2020 886th lynn 829 67 110ms 18 May 2021 886th Yewzir 🇧🇪 829 67 110ms 17 Sep 2023 886th sean-niemann 🇺🇸 829 67 103ms 8 Oct 2024 890th jared-hughes 829 82 116ms 11 Sep 2023 891st anter69 🇭🇺 828 57 36ms 3 Aug 2021 891st annaproxy 828 57 33ms 27 Aug 2022 891st BREMAUCY 🇫🇷 828 57 33ms 26 Mar 2024 894th inventshah 827 80 2ms 9 Sep 2022 895th Shanethegamer 🇺🇸 826 64 3ms 25 Apr 2023 896th m-tkach 🇺🇦 825 64 366ms 30 Jan 2024 897th dokutan 825 101 500ms 24 Sep 2025 898th didion0 🇺🇸 822 73 13ms 22 Apr 2021 898th itsh01 822 73 12ms 16 Aug 2021 898th c0d3-4-F00d 🇩🇪 822 73 12ms 5 Jan 2022 898th DaCuteRaccoon 822 73 10ms 30 Nov 2022 898th janbehrens 🇩🇪 822 73 10ms 17 Jun 2023 898th Yax42 🇫🇷 822 73 10ms 12 Nov 2025 904th ovs-code 🇩🇪 822 153 1,750ms 14 Sep 2025 904th primo-ppcg 🇹🇭 822 153 1,708ms 15 Sep 2025 904th emgordon154 822 153 1,662ms 16 Sep 2025 904th Yewzir 🇧🇪 822 153 2,377ms 14 Nov 2025 908th KatieLG 🇬🇧 821 74 16ms 5 Nov 2020 908th trist224 🇫🇷 821 74 9ms 15 Nov 2022 908th QuincyNash 🇺🇸 821 74 9ms 29 Nov 2022 911th snoozingnewt 🇨🇦 820 74 3,711ms 29 Nov 2025 912th AaronGarbut 820 87 1ms 30 Jul 2019 913th MeWhenI 🇻🇦 820 98 38ms 28 Aug 2024 914th phdphil 818 46 145ms 9 Apr 2018 915th dokutan 818 85 104ms 23 Jul 2025 916th orthoplex 🇨🇽 817 36 35ms 20 Jul 2024 917th snoozingnewt 🇨🇦 817 68 107ms 29 Nov 2025 918th Frank-Buss 817 93 5ms 29 Aug 2020 919th jared-hughes 817 154 1,691ms 16 Sep 2025 919th MeWhenI 🇻🇦 817 154 1,642ms 7 Nov 2025 921st NewDefectus 🇮🇱 813 54 14ms 15 Dec 2021 922nd Waffle3z 813 58 41ms 20 Jan 2021 922nd jbbarth 🇫🇷 813 58 36ms 8 Oct 2021 922nd AlephSquirrel 813 58 41ms 14 Apr 2023 922nd SirBogman 🇺🇸 813 58 33ms 10 Jan 2024 922nd fuzzylojik-golf 🇺🇸 813 58 37ms 3 Sep 2025 927th MeWhenI 🇻🇦 813 71 3ms 25 Jul 2023 927th GrayJoKing 🇦🇺 813 71 133ms 3 Aug 2024 929th dokutan 813 100 120ms 23 Jul 2025 930th MeWhenI 🇻🇦 812 65 458ms 17 Jan 2024 930th Babafaba 812 65 479ms 4 Nov 2025 932nd tomtheisen 🇺🇸 811 74 9ms 9 Oct 2020 932nd weliveinhell 🇭🇹 811 74 9ms 3 Sep 2023 932nd thisishowmymindworks 🇳🇴 811 74 15ms 10 Jun 2024 935th rucin93 🇵🇱 811 85 2ms 19 Nov 2025 936th ListeriaM 811 88 2ms 25 Aug 2023 936th Jonatan6 🇩🇰 811 88 2ms 27 Apr 2024 938th mortimervonchappuis 810 75 10ms 17 Mar 2020 938th SirFireball3521 810 75 10ms 28 Jan 2023 938th AlexanderFair 810 75 9ms 2 Jul 2023 938th msbranicky 810 75 9ms 25 Jul 2023 942nd snoozingnewt 🇨🇦 810 78 5ms 29 Nov 2025 943rd Natanaelel 🇸🇪 809 32 43ms 22 Jul 2022 943rd SirBogman 🇺🇸 809 32 43ms 10 Sep 2022 945th primo-ppcg 🇹🇭 809 61 1,061ms 9 Feb 2022 946th janbehrens 🇩🇪 807 82 2ms 26 Nov 2023 947th KenanSi 806 31 3ms 24 Feb 2022 947th ashtraypettingzoo 🇺🇸 806 31 3ms 5 Apr 2023 949th DialFrost 🇸🇬 805 62 55ms 21 Jan 2025 950th primo-ppcg 🇹🇭 804 102 25ms 25 Jun 2022 951st MeWhenI 🇻🇦 802 72 124ms 3 Aug 2024 952nd Yewzir 🇧🇪 802 86 2ms 19 Nov 2025 953rd jared-hughes 802 104 444ms 24 Sep 2025 954th AlexDaniel 🇪🇪 801 47 178ms 5 Apr 2020 954th SirBogman 🇺🇸 801 47 143ms 4 Nov 2021 956th adoxography 800 59 33ms 22 Jul 2018 956th flavono123 800 59 34ms 19 Dec 2019 956th rbviz 800 59 37ms 29 Mar 2021 956th Shanethegamer 🇺🇸 800 59 35ms 13 Sep 2021 956th OhmNomNom 800 59 37ms 13 Oct 2022 First Prev 881–960 of 3,159 Next Last