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 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 Dragon Curve 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 Dragon Curve 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 721st snyderek 🇺🇸 818 116 59ms 6 Oct 2024 722nd Mabeloid 🇳🇴 818 122 133ms 31 Oct 2025 722nd CaedenHarper 🇨🇦 818 122 132ms 1 Dec 2025 722nd elgan65536 🇺🇸 818 122 131ms 7 Feb 2026 725th edsrzf 🇳🇿 816 88 11ms 7 Jun 2025 726th snoozingnewt 🇨🇦 816 105 87ms 30 Sep 2025 727th Shanethegamer 🇺🇸 815 100 124ms 19 Sep 2021 727th MichalMarsalek 🇨🇿 815 100 133ms 3 Mar 2022 729th kimbo 🇺🇸 815 146 324ms 12 Jan 2023 730th janbehrens 🇩🇪 813 73 13ms 20 Sep 2021 730th didion0 🇺🇸 813 73 42ms 23 Nov 2021 730th KatieLG 🇬🇧 813 73 16ms 5 Apr 2022 730th emgordon154 813 73 11ms 7 Nov 2024 734th andre-lameirinhas 🇵🇹 813 86 189ms 4 Nov 2021 734th RYNO8 813 86 68ms 16 Aug 2022 734th LeeCamp 813 86 232ms 15 Jan 2023 734th vishwathg 813 86 386ms 4 Feb 2023 734th cros107 🇦🇺 813 86 285ms 11 Oct 2023 734th logvp 813 86 3,213ms 12 Jan 2024 734th Bmrl7 813 86 17ms 29 Feb 2024 734th Grrisly 813 86 381ms 29 Mar 2024 734th SB-945 813 86 24ms 31 Mar 2024 734th resoNathan 813 86 14ms 18 Jul 2024 734th JOrE20 813 86 22ms 17 Feb 2026 734th madex 🇩🇪 813 86 24ms 15 Mar 2026 746th Natanaelel 🇸🇪 812 33 72ms 22 Jul 2022 746th SirBogman 🇺🇸 812 33 71ms 10 Sep 2022 748th MeWhenI 🇻🇦 812 71 63ms 5 Apr 2025 749th AlephSquirrel 812 104 4ms 6 Aug 2024 750th GolfingSuccess 🇬🇷 811 117 64ms 19 Mar 2025 751st OhmNomNom 810 59 38ms 20 Oct 2022 751st AlephSquirrel 810 59 69ms 14 Apr 2023 751st SirBogman 🇺🇸 810 59 69ms 10 Jan 2024 751st error256 810 59 52ms 13 May 2024 755th Shanethegamer 🇺🇸 810 100 11ms 10 Sep 2022 755th albanian-laundromat 🇺🇸 810 100 11ms 24 Dec 2025 757th MeWhenI 🇻🇦 809 93 18ms 2 Oct 2022 758th NewDefectus 🇮🇱 808 54 61ms 15 Dec 2021 758th LostSyntax21 🇬🇧 808 54 145ms 8 Jan 2025 760th MeWhenI 🇻🇦 808 90 2ms 10 Oct 2023 761st frankgraziano 808 232 37ms 31 Oct 2025 762nd Yewzir 🇧🇪 807 83 665ms 15 Jan 2024 763rd Shanethegamer 🇺🇸 806 31 6ms 13 Jan 2022 764th AlephSquirrel 806 89 13ms 20 Apr 2023 765th jared-hughes 805 124 137ms 10 Nov 2022 765th Re-Adventures 🇮🇳 805 124 135ms 22 Jun 2023 767th snoozingnewt 🇨🇦 804 66 14ms 1 Sep 2024 767th LostSyntax21 🇬🇧 804 66 3ms 8 Jan 2025 769th JuliaSzulc 804 87 20ms 16 Mar 2022 769th LHuitre 804 87 22ms 5 Jun 2022 769th betaveros 804 87 491ms 1 Jan 2023 769th croc54 804 87 228ms 8 Jan 2025 769th LostSyntax21 🇬🇧 804 87 229ms 8 Mar 2025 769th andrewjc2000 804 87 21ms 11 Aug 2025 775th Steffan153 🇫🇮 804 95 21ms 21 Feb 2023 775th Waffle3z 804 95 2ms 26 Dec 2025 777th error256 804 117 446ms 13 Mar 2026 778th tailorspy 804 118 65ms 22 Sep 2024 778th dokutan 804 118 69ms 6 Nov 2025 780th snoozingnewt 🇨🇦 804 148 331ms 4 Feb 2024 781st GrayJoKing 🇦🇺 803 72 141ms 3 Aug 2024 782nd c0d3-4-F00d 🇩🇪 802 74 12ms 5 Jan 2022 782nd Maznek 802 74 13ms 19 Jun 2023 782nd thisishowmymindworks 🇳🇴 802 74 156ms 9 Jun 2024 782nd snoozingnewt 🇨🇦 802 74 12ms 1 Sep 2024 782nd blaztoma 🇱🇹 802 74 12ms 23 Nov 2025 787th inventshah 802 158 445ms 8 Sep 2022 788th Natanaelel 🇸🇪 801 72 69ms 26 Sep 2023 789th brimstonetrader 801 85 122ms 26 Jan 2024 790th Shanethegamer 🇺🇸 800 105 13ms 17 Dec 2023 791st primo-ppcg 🇹🇭 799 61 386ms 9 Feb 2022 792nd DialFrost 🇸🇬 799 63 245ms 21 Jan 2025 793rd msbranicky 799 91 3ms 11 Oct 2023 794th LostSyntax21 🇬🇧 799 149 323ms 8 Jan 2025 795th ovs-code 🇩🇪 798 66 10ms 15 Aug 2024 795th sisyphus-ppcg 🇦🇺 798 66 14ms 19 Aug 2024 797th Alessandro-Balconi 🇮🇹 798 77 93ms 14 Jul 2023 798th MeWhenI 🇻🇦 798 100 106ms 15 Oct 2022 799th Herbert00709 🇵🇱 798 119 62ms 4 Sep 2024 799th error256 798 119 62ms 22 Feb 2026 First Prev 721–800 of 2,204 Next Last