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 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 Bytes Time Submitted 881st snoozingnewt 🇨🇦 840 80 1ms 29 Nov 2025 882nd Laar 840 81 137ms 1 Apr 2019 882nd alomiF 840 81 136ms 5 Oct 2023 882nd brimstonetrader 840 81 115ms 26 Jan 2024 885th annaproxy 840 85 1ms 18 May 2023 886th MeWhenI 🇻🇦 840 92 458ms 10 Oct 2022 887th AdrienHache 🇫🇷 840 103 56ms 7 Jan 2024 887th emgordon154 840 103 76ms 7 Feb 2026 889th Yewzir 🇧🇪 839 79 2ms 22 Dec 2023 889th albanian-laundromat 🇺🇸 839 79 2ms 24 Jun 2025 891st edsrzf 🇳🇿 839 97 126ms 4 Mar 2025 892nd SirFireball3521 837 45 165ms 22 Mar 2023 893rd GrayJoKing 🇦🇺 836 80 100ms 15 Jul 2023 894th snoozingnewt 🇨🇦 836 84 3ms 9 Dec 2025 895th duckyluuk 🇳🇱 834 73 4ms 16 Dec 2024 896th Shanethegamer 🇺🇸 833 30 3ms 13 Jan 2022 897th PatrickStephansen 🇿🇦 833 72 12ms 3 Nov 2020 897th KatieLG 🇬🇧 833 72 11ms 16 Apr 2021 897th neihousaigaai 833 72 11ms 18 Apr 2021 897th two-bad 🇬🇧 833 72 12ms 25 Feb 2024 901st marshallward 🇺🇸 833 81 39ms 2 Sep 2022 902nd mogron 832 73 13ms 13 Dec 2019 902nd FlorianCassayre 🇫🇷 832 73 9ms 30 Oct 2022 902nd StefanHabel 🇨🇦 832 73 11ms 11 Dec 2022 902nd DrakeSeteraO 832 73 10ms 25 Oct 2025 906th acacopardo 832 76 15ms 14 Nov 2017 906th MeWhenI 🇻🇦 832 76 14ms 15 Sep 2021 906th DaCuteRaccoon 832 76 14ms 30 Nov 2022 909th edsrzf 🇳🇿 832 108 3ms 25 days ago 910th primo-ppcg 🇹🇭 831 67 143ms 25 Dec 2020 910th lynn 831 67 139ms 18 May 2021 910th Yewzir 🇧🇪 831 67 139ms 17 Sep 2023 910th sean-niemann 🇺🇸 831 67 143ms 8 Oct 2024 914th fuzzylojik-golf 🇺🇸 831 93 458ms 30 Aug 2025 915th kgodara 831 98 128ms 11 Mar 2023 916th jared-hughes 830 82 116ms 11 Sep 2023 917th djeedjay 🇳🇱 830 86 1ms 26 Oct 2020 917th Yewzir 🇧🇪 830 86 1ms 22 Dec 2023 919th GrayJoKing 🇦🇺 829 53 18ms 10 Apr 2021 919th scpchicken 🇵🇼 829 53 33ms 23 May 2021 919th kurkale6ka 829 53 19ms 16 Jun 2021 919th sean-niemann 🇺🇸 829 53 33ms 7 Sep 2021 919th MeWhenI 🇻🇦 829 53 34ms 15 Sep 2021 919th DaCuteRaccoon 829 53 32ms 30 Nov 2022 919th Steffan153 🇫🇮 829 53 32ms 28 Jan 2023 919th DialFrost 🇸🇬 829 53 33ms 28 Jan 2023 919th snoozingnewt 🇨🇦 829 53 32ms 1 Sep 2024 919th LostSyntax21 🇬🇧 829 53 32ms 8 Jan 2025 919th fuzzylojik-golf 🇺🇸 829 53 19ms 15 Sep 2025 930th anter69 🇭🇺 828 57 34ms 3 Aug 2021 930th annaproxy 828 57 34ms 27 Aug 2022 930th BREMAUCY 🇫🇷 828 57 34ms 26 Mar 2024 930th dokutan 828 57 33ms 13 Mar 2026 934th inventshah 828 80 2ms 9 Sep 2022 935th GolfingSuccess 🇬🇷 827 74 6ms 24 Feb 2026 936th Shanethegamer 🇺🇸 826 64 3ms 25 Apr 2023 937th ovs-code 🇩🇪 826 153 1,750ms 14 Sep 2025 937th primo-ppcg 🇹🇭 826 153 1,708ms 15 Sep 2025 937th emgordon154 826 153 1,662ms 16 Sep 2025 937th Yewzir 🇧🇪 826 153 1,881ms 14 Nov 2025 941st m-tkach 🇺🇦 825 64 422ms 30 Jan 2024 942nd snoozingnewt 🇨🇦 823 74 2,441ms 29 Nov 2025 943rd didion0 🇺🇸 822 73 14ms 22 Apr 2021 943rd itsh01 822 73 12ms 16 Aug 2021 943rd c0d3-4-F00d 🇩🇪 822 73 12ms 5 Jan 2022 943rd DaCuteRaccoon 822 73 13ms 30 Nov 2022 943rd janbehrens 🇩🇪 822 73 11ms 17 Jun 2023 943rd Yax42 🇫🇷 822 73 9ms 12 Nov 2025 949th MeWhenI 🇻🇦 822 98 38ms 28 Aug 2024 950th KatieLG 🇬🇧 821 74 18ms 5 Nov 2020 950th trist224 🇫🇷 821 74 10ms 15 Nov 2022 950th QuincyNash 🇺🇸 821 74 11ms 29 Nov 2022 953rd AaronGarbut 821 87 1ms 30 Jul 2019 954th jared-hughes 821 154 1,691ms 16 Sep 2025 954th MeWhenI 🇻🇦 821 154 1,642ms 7 Nov 2025 956th snoozingnewt 🇨🇦 819 68 144ms 29 Nov 2025 957th dokutan 819 85 126ms 23 Jul 2025 958th orthoplex 🇨🇽 818 36 35ms 20 Jul 2024 959th phdphil 818 46 159ms 9 Apr 2018 960th Frank-Buss 818 93 6ms 29 Aug 2020 First Prev 881–960 of 3,296 Next Last