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 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 468th edsrzf 🇳🇿 863 81 218ms 22 Jul 2025 468th Babafaba 863 81 306ms 6 Nov 2025 468th Flekay 🇩🇪 863 81 266ms 12 Feb 2026 468th dokutan 863 81 262ms 24 days ago 468th jusaka 863 81 273ms 4 days ago 468th StefanHabel 🇨🇦 863 81 303ms 24 hours ago 468th solisolu 863 81 23ms 3 hours ago 488th lifthrasiir 🇰🇷 862 29 5ms 29 Nov 2024 489th m-tkach 🇺🇦 862 81 3ms 6 Oct 2021 489th Steffan153 🇫🇮 862 81 3ms 12 Jan 2023 489th inventshah 862 81 3ms 14 Feb 2023 489th Alex-x90 🇺🇸 862 81 3ms 14 Feb 2023 489th JohandeRuiter 🇳🇱 862 81 3ms 8 Sep 2024 494th stefangimmillaro 862 82 2,320ms 6 Nov 2024 494th emgordon154 862 82 2,632ms 8 Nov 2024 494th DialFrost 🇸🇬 862 82 2,385ms 19 Nov 2024 497th DialFrost 🇸🇬 861 87 34ms 12 Dec 2024 498th NewDefectus 🇮🇱 860 69 12ms 16 Dec 2021 498th Shanethegamer 🇺🇸 860 69 12ms 25 Apr 2023 498th KrausRaus 🇺🇸 860 69 11ms 6 Jan 2026 501st ovs-code 🇩🇪 860 96 460ms 29 Jul 2024 502nd Shanethegamer 🇺🇸 860 98 4ms 20 Dec 2024 503rd c0d3-4-F00d 🇩🇪 860 115 53ms 5 Jan 2022 503rd MeWhenI 🇻🇦 860 115 49ms 21 Jun 2022 503rd DialFrost 🇸🇬 860 115 49ms 28 Jan 2023 503rd snoozingnewt 🇨🇦 860 115 47ms 16 Oct 2025 503rd blaztoma 🇱🇹 860 115 53ms 23 Nov 2025 508th Shanethegamer 🇺🇸 859 93 151ms 20 Sep 2021 508th Yewzir 🇧🇪 859 93 138ms 27 Mar 2024 510th edsrzf 🇳🇿 859 132 37ms 7 days ago 510th kg583 🇺🇸 859 132 6ms 7 days ago 512th emgordon154 858 179 1,700ms 10 Jan 2026 513th DialFrost 🇸🇬 856 58 1,363ms 13 Apr 2025 514th GrayJoKing 🇦🇺 856 86 8ms 24 Feb 2026 515th edsrzf 🇳🇿 856 139 279ms 23 Oct 2024 516th GrayJoKing 🇦🇺 855 105 45ms 12 Mar 2022 517th Shanethegamer 🇺🇸 855 110 440ms 25 Sep 2025 517th Yewzir 🇧🇪 855 110 390ms 2 Oct 2025 517th CaedenHarper 🇨🇦 855 110 489ms 5 Nov 2025 517th MeWhenI 🇻🇦 855 110 461ms 7 Nov 2025 521st ovs-code 🇩🇪 854 89 14ms 30 Jun 2024 522nd MeWhenI 🇻🇦 853 51 20ms 15 Feb 2025 523rd akshatj27 🇦🇶 853 56 37ms 11 Jan 2022 523rd m-tkach 🇺🇦 853 56 37ms 23 Feb 2023 525th SirBogman 🇺🇸 853 82 215ms 21 Sep 2021 525th stefangimmillaro 853 82 312ms 27 Sep 2021 525th NewDefectus 🇮🇱 853 82 20ms 16 Dec 2021 525th CedricGebistorf 853 82 228ms 25 Feb 2022 525th Shanethegamer 🇺🇸 853 82 302ms 16 Dec 2022 525th aksyristos 853 82 198ms 12 Feb 2023 525th quimey 853 82 219ms 22 Mar 2023 525th Fracture17 853 82 268ms 8 Apr 2023 525th Re-Adventures 🇮🇳 853 82 216ms 20 Jul 2023 525th Natanaelel 🇸🇪 853 82 217ms 29 Oct 2023 525th Just4FunCoder 853 82 304ms 17 Feb 2024 525th codingisgreatbutiamnot 853 82 300ms 25 Jul 2024 525th lifthrasiir 🇰🇷 853 82 13ms 13 Nov 2024 525th klixel 🇨🇦 853 82 300ms 17 Jan 2025 525th blaztoma 🇱🇹 853 82 264ms 15 Nov 2025 525th CommandLeo 🇮🇹 853 82 300ms 3 Dec 2025 525th luuumine 🇫🇷 853 82 304ms 4 Dec 2025 525th FortuiteMan 🇫🇷 853 82 296ms 5 Dec 2025 525th FoxInTheClouds 853 82 218ms 13 Feb 2026 544th lynn 853 115 28ms 21 Aug 2023 545th The3gs 853 117 135ms 29 Nov 2024 546th MeWhenI 🇻🇦 852 72 95ms 13 Dec 2022 547th MeWhenI 🇻🇦 852 77 64ms 19 Sep 2021 547th snoozingnewt 🇨🇦 852 77 58ms 16 Oct 2025 549th primo-ppcg 🇹🇭 852 82 1ms 22 Sep 2021 549th nwellnhof 🇩🇪 852 82 2ms 22 Sep 2021 549th Attero 🇸🇪 852 82 3ms 23 Dec 2021 549th c0d3-4-F00d 🇩🇪 852 82 2ms 5 Jan 2022 549th snoozingnewt 🇨🇦 852 82 3ms 13 Sep 2025 554th inventshah 852 83 2,466ms 24 Oct 2024 554th aditsu 852 83 2,548ms 10 Aug 2025 556th snoozingnewt 🇨🇦 852 99 4ms 1 Sep 2024 557th marcin7Cd 851 80 146ms 29 Sep 2021 557th cbrt-x 851 80 154ms 15 Sep 2023 559th duckyluuk 🇳🇱 851 88 30ms 12 Dec 2024 559th GolfingSuccess 🇬🇷 851 88 23ms 11 Sep 2025 First Prev 481–560 of 2,113 Next Last