Happy Numbers (Long) 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 561st snoozingnewt 🇨🇦 850 99 4ms 1 Sep 2024 562nd Steffan153 🇫🇮 850 134 51ms 116 mins ago 563rd janbehrens 🇩🇪 849 140 300ms 20 Sep 2021 564th ovs-code 🇩🇪 849 181 1,738ms 14 Sep 2025 564th jared-hughes 849 181 1,666ms 16 Sep 2025 564th MeWhenI 🇻🇦 849 181 1,677ms 7 Nov 2025 564th Yewzir 🇧🇪 849 181 1,936ms 14 Nov 2025 568th KatieLG 🇬🇧 848 79 666ms 16 Jan 2024 568th MeWhenI 🇻🇦 848 79 569ms 17 Jan 2024 568th duckyluuk 🇳🇱 848 79 606ms 20 Jun 2024 568th namelessiw 848 79 575ms 14 Jul 2024 568th lifthrasiir 🇰🇷 848 79 453ms 2 Dec 2024 568th dokutan 848 79 560ms 7 days ago 574th MeWhenI 🇻🇦 848 96 123ms 15 Nov 2022 575th stefangimmillaro 847 111 507ms 6 Oct 2025 575th kmathis22 847 111 379ms 20 Nov 2025 575th ethanlally 847 111 387ms 23 Nov 2025 575th dokutan 847 111 326ms 23 Nov 2025 575th snoozingnewt 🇨🇦 847 111 449ms 5 Dec 2025 580th Irratix 🇳🇱 846 112 54ms 3 Jan 2022 581st ovs-code 🇩🇪 846 190 18ms 9 Jul 2024 582nd rucin93 🇵🇱 845 86 2ms 19 Nov 2025 583rd Yewzir 🇧🇪 845 118 131ms 5 Feb 2024 584th MeWhenI 🇻🇦 845 163 1,417ms 28 Mar 2025 585th Steffan153 🇫🇮 844 89 18ms 3 Feb 2023 585th sisyphus-ppcg 🇦🇺 844 89 17ms 4 Feb 2023 585th edsrzf 🇳🇿 844 89 14ms 14 Nov 2025 588th kg583 🇺🇸 843 135 46ms 16 days ago 589th itsjustfreekie 842 83 300ms 20 Sep 2021 589th neihousaigaai 842 83 20ms 3 Jan 2022 589th cesarm4 842 83 181ms 16 Apr 2022 589th nstearns96 🇬🇧 842 83 245ms 27 Jan 2023 589th randolchance 842 83 20ms 16 Feb 2023 589th galloj 🇨🇿 842 83 3,418ms 5 Mar 2023 589th yzhs 🇩🇪 842 83 236ms 23 Jun 2023 589th Yewzir 🇧🇪 842 83 231ms 8 Oct 2023 589th m42km 842 83 312ms 12 Oct 2023 589th solisolu 842 83 20ms 2 days ago 599th DialFrost 🇸🇬 842 98 496ms 16 Nov 2025 600th JOrE20 842 140 25ms 19 Feb 2026 601st rak1507 🇬🇧 841 36 35ms 20 Sep 2021 602nd Steffan153 🇫🇮 841 73 224ms 15 Aug 2024 603rd emplv 🇱🇻 841 78 39ms 19 Apr 2024 604th pardouin 🇫🇷 841 83 3ms 8 Oct 2024 604th LostSyntax21 🇬🇧 841 83 3ms 8 Jan 2025 606th Shanethegamer 🇺🇸 839 95 121ms 14 Oct 2022 606th emplv 🇱🇻 839 95 110ms 28 Oct 2022 606th Yewzir 🇧🇪 839 95 114ms 28 Mar 2024 609th edsrzf 🇳🇿 839 100 19ms 5 Jan 2025 610th MeWhenI 🇻🇦 839 113 57ms 29 Nov 2022 611th anter69 🇭🇺 838 57 39ms 30 Sep 2021 612th primo-ppcg 🇹🇭 838 91 2ms 23 Sep 2021 612th JayXon 🇺🇸 838 91 2ms 3 Oct 2021 612th Lydxn 🇨🇦 838 91 2ms 9 Apr 2022 612th btnlq 838 91 2ms 27 Dec 2022 612th FlyingPenguin223 838 91 2ms 5 Feb 2026 617th lynn 838 119 149ms 10 Mar 2022 617th ovs-code 🇩🇪 838 119 136ms 23 Jun 2023 617th mousetail 🇳🇱 838 119 139ms 15 Jan 2024 620th ovs-code 🇩🇪 837 69 162ms 3 Aug 2024 621st SirBogman 🇺🇸 837 80 585ms 15 Jan 2024 621st Shanethegamer 🇺🇸 837 80 483ms 16 Jan 2024 621st snoozingnewt 🇨🇦 837 80 643ms 28 Sep 2025 624th DialFrost 🇸🇬 836 88 8ms 23 days ago 625th Shanethegamer 🇺🇸 836 95 137ms 16 Dec 2022 626th Shanethegamer 🇺🇸 836 102 1,325ms 20 Mar 2023 627th Yewzir 🇧🇪 835 87 2ms 20 Nov 2025 628th stackofbears 834 99 443ms 21 Mar 2022 629th CornerMercury 🇬🇧 833 30 5ms 21 Jan 2026 629th emgordon154 833 30 5ms 26 days ago 631st albanian-laundromat 833 105 40ms 7 Sep 2025 632nd Bonjour27891 🇻🇳 832 84 66ms 9 Feb 2022 632nd RDShah 832 84 331ms 11 May 2022 632nd fredrik-bakke 🇳🇴 832 84 304ms 2 Oct 2022 632nd jakobkordez 🇸🇮 832 84 19ms 30 Oct 2022 632nd thehylian 832 84 20ms 2 Jan 2023 632nd badboj40 832 84 306ms 12 Feb 2023 632nd firegene 🇮🇪 832 84 21ms 22 Dec 2023 632nd moustave 832 84 178ms 26 Nov 2024 640th madex 🇩🇪 832 85 2,587ms 5 days ago First Prev 561–640 of 2,102 Next Last