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 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 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 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 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 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 881st acacopardo 831 76 14ms 14 Nov 2017 881st MeWhenI 🇻🇦 831 76 14ms 15 Sep 2021 881st DaCuteRaccoon 831 76 14ms 30 Nov 2022 884th marshallward 🇺🇸 831 81 39ms 2 Sep 2022 885th Lydxn 🇨🇦 831 83 1ms 10 Oct 2023 886th djeedjay 🇳🇱 830 86 1ms 26 Oct 2020 886th Yewzir 🇧🇪 830 86 1ms 22 Dec 2023 888th fuzzylojik-golf 🇺🇸 830 93 458ms 30 Aug 2025 889th kgodara 830 98 123ms 11 Mar 2023 890th GrayJoKing 🇦🇺 829 53 23ms 10 Apr 2021 890th scpchicken 🇵🇼 829 53 31ms 23 May 2021 890th kurkale6ka 829 53 18ms 16 Jun 2021 890th sean-niemann 🇺🇸 829 53 30ms 7 Sep 2021 890th MeWhenI 🇻🇦 829 53 31ms 15 Sep 2021 890th DaCuteRaccoon 829 53 31ms 30 Nov 2022 890th Steffan153 🇫🇮 829 53 31ms 28 Jan 2023 890th DialFrost 🇸🇬 829 53 32ms 28 Jan 2023 890th snoozingnewt 🇨🇦 829 53 33ms 1 Sep 2024 890th LostSyntax21 🇬🇧 829 53 31ms 8 Jan 2025 890th fuzzylojik-golf 🇺🇸 829 53 18ms 15 Sep 2025 901st primo-ppcg 🇹🇭 829 67 101ms 25 Dec 2020 901st lynn 829 67 104ms 18 May 2021 901st Yewzir 🇧🇪 829 67 105ms 17 Sep 2023 901st sean-niemann 🇺🇸 829 67 103ms 8 Oct 2024 905th jared-hughes 829 82 116ms 11 Sep 2023 906th anter69 🇭🇺 828 57 36ms 3 Aug 2021 906th annaproxy 828 57 33ms 27 Aug 2022 906th BREMAUCY 🇫🇷 828 57 33ms 26 Mar 2024 909th inventshah 827 80 2ms 9 Sep 2022 910th Shanethegamer 🇺🇸 826 64 3ms 25 Apr 2023 911th m-tkach 🇺🇦 825 64 381ms 30 Jan 2024 912th dokutan 825 101 381ms 24 Sep 2025 913th ovs-code 🇩🇪 824 153 1,750ms 14 Sep 2025 913th primo-ppcg 🇹🇭 824 153 1,708ms 15 Sep 2025 913th emgordon154 824 153 1,662ms 16 Sep 2025 913th Yewzir 🇧🇪 824 153 1,881ms 14 Nov 2025 917th didion0 🇺🇸 822 73 17ms 22 Apr 2021 917th itsh01 822 73 16ms 16 Aug 2021 917th c0d3-4-F00d 🇩🇪 822 73 17ms 5 Jan 2022 917th DaCuteRaccoon 822 73 15ms 30 Nov 2022 917th janbehrens 🇩🇪 822 73 11ms 17 Jun 2023 917th Yax42 🇫🇷 822 73 10ms 12 Nov 2025 923rd KatieLG 🇬🇧 821 74 16ms 5 Nov 2020 923rd trist224 🇫🇷 821 74 9ms 15 Nov 2022 923rd QuincyNash 🇺🇸 821 74 9ms 29 Nov 2022 923rd snoozingnewt 🇨🇦 821 74 2,217ms 29 Nov 2025 927th AaronGarbut 820 87 1ms 30 Jul 2019 928th MeWhenI 🇻🇦 820 98 38ms 28 Aug 2024 929th jared-hughes 819 154 1,691ms 16 Sep 2025 929th MeWhenI 🇻🇦 819 154 1,642ms 7 Nov 2025 931st phdphil 818 46 140ms 9 Apr 2018 932nd dokutan 818 85 114ms 23 Jul 2025 933rd orthoplex 🇨🇽 817 36 35ms 20 Jul 2024 934th snoozingnewt 🇨🇦 817 68 103ms 29 Nov 2025 935th Frank-Buss 817 93 5ms 29 Aug 2020 936th Waffle3z 814 58 41ms 20 Jan 2021 936th jbbarth 🇫🇷 814 58 36ms 8 Oct 2021 936th AlephSquirrel 814 58 41ms 14 Apr 2023 936th SirBogman 🇺🇸 814 58 33ms 10 Jan 2024 936th fuzzylojik-golf 🇺🇸 814 58 37ms 3 Sep 2025 941st NewDefectus 🇮🇱 813 54 14ms 15 Dec 2021 942nd MeWhenI 🇻🇦 813 71 3ms 25 Jul 2023 942nd GrayJoKing 🇦🇺 813 71 136ms 3 Aug 2024 944th dokutan 813 100 122ms 23 Jul 2025 945th MeWhenI 🇻🇦 812 65 429ms 17 Jan 2024 945th Babafaba 812 65 350ms 4 Nov 2025 947th tomtheisen 🇺🇸 811 74 11ms 9 Oct 2020 947th weliveinhell 🇭🇹 811 74 14ms 3 Sep 2023 947th thisishowmymindworks 🇳🇴 811 74 16ms 10 Jun 2024 950th rucin93 🇵🇱 811 85 2ms 19 Nov 2025 951st ListeriaM 811 88 2ms 25 Aug 2023 951st Jonatan6 🇩🇰 811 88 2ms 27 Apr 2024 953rd mortimervonchappuis 810 75 10ms 17 Mar 2020 953rd SirFireball3521 810 75 10ms 28 Jan 2023 953rd AlexanderFair 810 75 10ms 2 Jul 2023 953rd msbranicky 810 75 10ms 25 Jul 2023 957th snoozingnewt 🇨🇦 810 78 4ms 29 Nov 2025 958th Natanaelel 🇸🇪 809 32 43ms 22 Jul 2022 958th SirBogman 🇺🇸 809 32 43ms 10 Sep 2022 960th primo-ppcg 🇹🇭 809 61 1,087ms 9 Feb 2022 First Prev 881–960 of 3,182 Next Last