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 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 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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 Bytes Time Submitted 881st MeWhenI 🇻🇦 839 92 458ms 10 Oct 2022 882nd Yewzir 🇧🇪 838 79 2ms 22 Dec 2023 882nd albanian-laundromat 838 79 2ms 24 Jun 2025 884th edsrzf 🇳🇿 838 97 123ms 4 Mar 2025 885th SirFireball3521 836 45 150ms 22 Mar 2023 886th GrayJoKing 🇦🇺 836 80 106ms 15 Jul 2023 887th snoozingnewt 🇨🇦 835 84 3ms 9 Dec 2025 888th Shanethegamer 🇺🇸 833 30 3ms 13 Jan 2022 889th PatrickStephansen 🇿🇦 833 72 11ms 3 Nov 2020 889th KatieLG 🇬🇧 833 72 11ms 16 Apr 2021 889th neihousaigaai 833 72 9ms 18 Apr 2021 889th two-bad 🇬🇧 833 72 9ms 25 Feb 2024 893rd mogron 832 73 10ms 13 Dec 2019 893rd FlorianCassayre 🇫🇷 832 73 9ms 30 Oct 2022 893rd StefanHabel 🇨🇦 832 73 9ms 11 Dec 2022 893rd duckyluuk 🇳🇱 832 73 4ms 16 Dec 2024 893rd DrakeSeteraO 832 73 10ms 25 Oct 2025 898th acacopardo 831 76 15ms 14 Nov 2017 898th MeWhenI 🇻🇦 831 76 14ms 15 Sep 2021 898th DaCuteRaccoon 831 76 14ms 30 Nov 2022 901st marshallward 🇺🇸 831 81 39ms 2 Sep 2022 902nd primo-ppcg 🇹🇭 830 67 143ms 25 Dec 2020 902nd lynn 830 67 139ms 18 May 2021 902nd Yewzir 🇧🇪 830 67 146ms 17 Sep 2023 902nd sean-niemann 🇺🇸 830 67 143ms 8 Oct 2024 906th djeedjay 🇳🇱 830 86 1ms 26 Oct 2020 906th Yewzir 🇧🇪 830 86 1ms 22 Dec 2023 908th fuzzylojik-golf 🇺🇸 830 93 458ms 30 Aug 2025 909th kgodara 830 98 122ms 11 Mar 2023 910th GrayJoKing 🇦🇺 829 53 21ms 10 Apr 2021 910th scpchicken 🇵🇼 829 53 40ms 23 May 2021 910th kurkale6ka 829 53 21ms 16 Jun 2021 910th sean-niemann 🇺🇸 829 53 47ms 7 Sep 2021 910th MeWhenI 🇻🇦 829 53 36ms 15 Sep 2021 910th DaCuteRaccoon 829 53 34ms 30 Nov 2022 910th Steffan153 🇫🇮 829 53 33ms 28 Jan 2023 910th DialFrost 🇸🇬 829 53 32ms 28 Jan 2023 910th snoozingnewt 🇨🇦 829 53 33ms 1 Sep 2024 910th LostSyntax21 🇬🇧 829 53 31ms 8 Jan 2025 910th fuzzylojik-golf 🇺🇸 829 53 19ms 15 Sep 2025 921st jared-hughes 829 82 116ms 11 Sep 2023 922nd edsrzf 🇳🇿 829 108 3ms 6 days ago 923rd anter69 🇭🇺 828 57 34ms 3 Aug 2021 923rd annaproxy 828 57 34ms 27 Aug 2022 923rd BREMAUCY 🇫🇷 828 57 34ms 26 Mar 2024 923rd dokutan 828 57 33ms 8 days ago 927th inventshah 827 80 2ms 9 Sep 2022 928th Shanethegamer 🇺🇸 826 64 3ms 25 Apr 2023 929th m-tkach 🇺🇦 825 64 381ms 30 Jan 2024 930th GolfingSuccess 🇬🇷 825 74 6ms 26 days ago 931st ovs-code 🇩🇪 824 153 1,750ms 14 Sep 2025 931st primo-ppcg 🇹🇭 824 153 1,708ms 15 Sep 2025 931st emgordon154 824 153 1,662ms 16 Sep 2025 931st Yewzir 🇧🇪 824 153 1,881ms 14 Nov 2025 935th didion0 🇺🇸 822 73 13ms 22 Apr 2021 935th itsh01 822 73 12ms 16 Aug 2021 935th c0d3-4-F00d 🇩🇪 822 73 10ms 5 Jan 2022 935th DaCuteRaccoon 822 73 10ms 30 Nov 2022 935th janbehrens 🇩🇪 822 73 10ms 17 Jun 2023 935th Yax42 🇫🇷 822 73 9ms 12 Nov 2025 941st snoozingnewt 🇨🇦 822 74 2,669ms 29 Nov 2025 942nd KatieLG 🇬🇧 821 74 16ms 5 Nov 2020 942nd trist224 🇫🇷 821 74 9ms 15 Nov 2022 942nd QuincyNash 🇺🇸 821 74 9ms 29 Nov 2022 945th AaronGarbut 820 87 1ms 30 Jul 2019 946th MeWhenI 🇻🇦 820 98 38ms 28 Aug 2024 947th jared-hughes 819 154 1,691ms 16 Sep 2025 947th MeWhenI 🇻🇦 819 154 1,642ms 7 Nov 2025 949th phdphil 818 46 154ms 9 Apr 2018 950th snoozingnewt 🇨🇦 818 68 144ms 29 Nov 2025 951st dokutan 818 85 123ms 23 Jul 2025 952nd orthoplex 🇨🇽 817 36 35ms 20 Jul 2024 953rd Frank-Buss 817 93 5ms 29 Aug 2020 954th NewDefectus 🇮🇱 814 54 15ms 15 Dec 2021 955th Waffle3z 814 58 38ms 20 Jan 2021 955th jbbarth 🇫🇷 814 58 34ms 8 Oct 2021 955th AlephSquirrel 814 58 44ms 14 Apr 2023 955th SirBogman 🇺🇸 814 58 33ms 10 Jan 2024 955th fuzzylojik-golf 🇺🇸 814 58 36ms 3 Sep 2025 960th MeWhenI 🇻🇦 813 71 3ms 25 Jul 2023 First Prev 881–960 of 3,215 Next Last