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 879th sean-niemann 🇺🇸 842 99 2ms 9 May 2025 879th Jacob385 842 99 498ms 27 Oct 2025 883rd jslip 841 35 33ms 5 Sep 2018 883rd rak1507 🇬🇧 841 35 34ms 20 Sep 2021 885th HumanEquivalentUnit 840 59 361ms 10 Oct 2020 885th madex 🇩🇪 840 59 378ms 16 Mar 2026 887th snoozingnewt 🇨🇦 840 80 1ms 29 Nov 2025 888th Laar 840 81 137ms 1 Apr 2019 888th alomiF 840 81 136ms 5 Oct 2023 888th brimstonetrader 840 81 115ms 26 Jan 2024 891st annaproxy 840 85 1ms 18 May 2023 892nd MeWhenI 🇻🇦 840 92 458ms 10 Oct 2022 893rd AdrienHache 🇫🇷 840 103 61ms 7 Jan 2024 893rd emgordon154 840 103 58ms 7 Feb 2026 895th Yewzir 🇧🇪 839 79 2ms 22 Dec 2023 895th albanian-laundromat 🇺🇸 839 79 2ms 24 Jun 2025 897th edsrzf 🇳🇿 839 97 128ms 4 Mar 2025 898th edsrzf 🇳🇿 839 108 3ms 15 Mar 2026 899th SirFireball3521 837 45 165ms 22 Mar 2023 900th GrayJoKing 🇦🇺 836 80 113ms 15 Jul 2023 901st snoozingnewt 🇨🇦 836 84 3ms 9 Dec 2025 902nd duckyluuk 🇳🇱 834 73 5ms 16 Dec 2024 903rd Shanethegamer 🇺🇸 833 30 3ms 13 Jan 2022 904th PatrickStephansen 🇿🇦 833 72 12ms 3 Nov 2020 904th KatieLG 🇬🇧 833 72 17ms 16 Apr 2021 904th neihousaigaai 833 72 10ms 18 Apr 2021 904th two-bad 🇬🇧 833 72 11ms 25 Feb 2024 908th marshallward 🇺🇸 833 81 39ms 2 Sep 2022 909th mogron 832 73 13ms 13 Dec 2019 909th FlorianCassayre 🇫🇷 832 73 9ms 30 Oct 2022 909th StefanHabel 🇨🇦 832 73 10ms 11 Dec 2022 909th DrakeSeteraO 832 73 10ms 25 Oct 2025 913th acacopardo 832 76 15ms 14 Nov 2017 913th MeWhenI 🇻🇦 832 76 17ms 15 Sep 2021 913th DaCuteRaccoon 832 76 15ms 30 Nov 2022 916th primo-ppcg 🇹🇭 831 67 143ms 25 Dec 2020 916th lynn 831 67 139ms 18 May 2021 916th Yewzir 🇧🇪 831 67 139ms 17 Sep 2023 916th sean-niemann 🇺🇸 831 67 143ms 8 Oct 2024 920th fuzzylojik-golf 🇺🇸 831 93 458ms 30 Aug 2025 921st kgodara 831 98 131ms 11 Mar 2023 922nd jared-hughes 830 82 116ms 11 Sep 2023 923rd djeedjay 🇳🇱 830 86 1ms 26 Oct 2020 923rd Yewzir 🇧🇪 830 86 1ms 22 Dec 2023 925th GrayJoKing 🇦🇺 829 53 18ms 10 Apr 2021 925th scpchicken 🇵🇼 829 53 33ms 23 May 2021 925th kurkale6ka 829 53 19ms 16 Jun 2021 925th sean-niemann 🇺🇸 829 53 33ms 7 Sep 2021 925th MeWhenI 🇻🇦 829 53 34ms 15 Sep 2021 925th DaCuteRaccoon 829 53 32ms 30 Nov 2022 925th Steffan153 🇫🇮 829 53 32ms 28 Jan 2023 925th DialFrost 🇸🇬 829 53 33ms 28 Jan 2023 925th snoozingnewt 🇨🇦 829 53 32ms 1 Sep 2024 925th LostSyntax21 🇬🇧 829 53 32ms 8 Jan 2025 925th fuzzylojik-golf 🇺🇸 829 53 19ms 15 Sep 2025 936th Yewzir 🇧🇪 829 150 1,691ms 5 days ago 936th MeWhenI 🇻🇦 829 150 1,673ms 4 days ago 938th anter69 🇭🇺 828 57 37ms 3 Aug 2021 938th annaproxy 828 57 41ms 27 Aug 2022 938th BREMAUCY 🇫🇷 828 57 35ms 26 Mar 2024 938th dokutan 828 57 37ms 13 Mar 2026 942nd inventshah 828 80 2ms 9 Sep 2022 943rd GolfingSuccess 🇬🇷 827 74 7ms 24 Feb 2026 944th Shanethegamer 🇺🇸 826 64 3ms 25 Apr 2023 945th m-tkach 🇺🇦 825 64 422ms 30 Jan 2024 946th snoozingnewt 🇨🇦 823 74 2,441ms 29 Nov 2025 947th didion0 🇺🇸 822 73 19ms 22 Apr 2021 947th itsh01 822 73 17ms 16 Aug 2021 947th c0d3-4-F00d 🇩🇪 822 73 12ms 5 Jan 2022 947th DaCuteRaccoon 822 73 14ms 30 Nov 2022 947th janbehrens 🇩🇪 822 73 11ms 17 Jun 2023 947th Yax42 🇫🇷 822 73 10ms 12 Nov 2025 953rd MeWhenI 🇻🇦 822 98 38ms 28 Aug 2024 954th KatieLG 🇬🇧 821 74 18ms 5 Nov 2020 954th trist224 🇫🇷 821 74 10ms 15 Nov 2022 954th QuincyNash 🇺🇸 821 74 11ms 29 Nov 2022 957th AaronGarbut 821 87 1ms 30 Jul 2019 958th snoozingnewt 🇨🇦 819 68 144ms 29 Nov 2025 959th dokutan 819 85 110ms 23 Jul 2025 960th orthoplex 🇨🇽 818 36 35ms 20 Jul 2024 First Prev 881–960 of 3,327 Next Last