Happy Numbers (Long) in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 433rd JohandeRuiter 🇳🇱 863 81 5ms 8 Sep 2024 433rd ryyyn 🇺🇸 863 81 272ms 17 Jan 2025 433rd plcc0 863 81 209ms 20 Apr 2025 433rd edsrzf 🇳🇿 863 81 217ms 22 Jul 2025 433rd Babafaba 863 81 294ms 10 days ago 456th stefangimmillaro 862 82 3,489ms 6 Nov 2024 456th emgordon154 862 82 3,123ms 8 Nov 2024 456th DialFrost 🇸🇬 862 82 3,096ms 19 Nov 2024 459th DialFrost 🇸🇬 862 87 32ms 12 Dec 2024 460th sean-niemann 🇺🇸 861 109 55ms 9 Mar 2022 460th inventshah 861 109 54ms 24 Nov 2022 462nd NewDefectus 🇮🇱 860 69 11ms 16 Dec 2021 462nd Shanethegamer 🇺🇸 860 69 10ms 25 Apr 2023 464th Shanethegamer 🇺🇸 860 93 129ms 20 Sep 2021 464th Yewzir 🇧🇪 860 93 151ms 27 Mar 2024 466th ovs-code 🇩🇪 860 96 448ms 29 Jul 2024 467th c0d3-4-F00d 🇩🇪 860 115 48ms 5 Jan 2022 467th MeWhenI 🇻🇦 860 115 48ms 21 Jun 2022 467th DialFrost 🇸🇬 860 115 44ms 28 Jan 2023 467th edsrzf 🇳🇿 860 115 45ms 5 Nov 2024 467th snoozingnewt 🇺🇸 860 115 72ms 16 Oct 2025 472nd DialFrost 🇸🇬 858 58 1,169ms 13 Apr 2025 473rd Shanethegamer 🇺🇸 858 98 5ms 20 Dec 2024 474th MeWhenI 🇻🇦 856 51 26ms 15 Feb 2025 475th edsrzf 🇳🇿 856 139 259ms 23 Oct 2024 476th Steffan153 🇫🇮 855 73 192ms 15 Aug 2024 477th ovs-code 🇩🇪 855 89 14ms 30 Jun 2024 478th akshatj27 🇦🇶 854 56 56ms 11 Jan 2022 478th Steffan153 🇫🇮 854 56 56ms 16 Dec 2022 478th m-tkach 🇺🇦 854 56 44ms 23 Feb 2023 481st GrayJoKing 🇦🇺 854 105 46ms 12 Mar 2022 482nd Shanethegamer 🇺🇸 854 110 339ms 25 Sep 2025 482nd Yewzir 🇧🇪 854 110 352ms 2 Oct 2025 482nd CaedenHarper 🇨🇦 854 110 343ms 11 days ago 482nd MeWhenI 🇻🇦 854 110 335ms 9 days ago 486th MeWhenI 🇻🇦 853 77 54ms 19 Sep 2021 486th snoozingnewt 🇺🇸 853 77 55ms 16 Oct 2025 488th SirBogman 🇺🇸 853 82 212ms 21 Sep 2021 488th stefangimmillaro 853 82 293ms 27 Sep 2021 488th NewDefectus 🇮🇱 853 82 21ms 16 Dec 2021 488th CedricGebistorf 853 82 224ms 25 Feb 2022 488th Shanethegamer 🇺🇸 853 82 288ms 16 Dec 2022 488th aksyristos 853 82 180ms 12 Feb 2023 488th quimey 853 82 212ms 22 Mar 2023 488th StefanHabel 🇨🇦 853 82 280ms 26 Mar 2023 488th Fracture17 853 82 272ms 8 Apr 2023 488th Re-Adventures 🇮🇳 853 82 211ms 20 Jul 2023 488th Natanaelel 🇸🇪 853 82 208ms 29 Oct 2023 488th Just4FunCoder 853 82 285ms 17 Feb 2024 488th codingisgreatbutiamnot 853 82 278ms 25 Jul 2024 488th lifthrasiir 🇰🇷 853 82 12ms 13 Nov 2024 488th klixel 🇨🇦 853 82 294ms 17 Jan 2025 488th blaztoma 🇱🇹 853 82 258ms 37 hours ago 504th duckyluuk 🇳🇱 853 88 29ms 12 Dec 2024 504th GolfingSuccess 🇬🇷 853 88 22ms 11 Sep 2025 506th CLOStrophobic 🇮🇹 853 116 541ms 10 Feb 2025 507th emplv 🇱🇻 853 148 29ms 29 Jun 2022 508th marcin7Cd 852 80 157ms 29 Sep 2021 508th cbrt-x 852 80 145ms 15 Sep 2023 510th primo-ppcg 🇹🇭 852 82 1ms 22 Sep 2021 510th nwellnhof 🇩🇪 852 82 2ms 22 Sep 2021 510th Attero 🇸🇪 852 82 4ms 23 Dec 2021 510th c0d3-4-F00d 🇩🇪 852 82 3ms 5 Jan 2022 510th snoozingnewt 🇺🇸 852 82 3ms 13 Sep 2025 515th inventshah 852 83 3,351ms 24 Oct 2024 515th aditsu 852 83 3,051ms 10 Aug 2025 517th Lydxn 🇨🇦 852 90 53ms 20 Sep 2021 517th Steffan153 🇫🇮 852 90 53ms 12 Jan 2023 517th stefangimmillaro 852 90 44ms 26 Jan 2023 517th MeWhenI 🇻🇦 852 90 46ms 14 May 2023 517th DialFrost 🇸🇬 852 90 46ms 22 Oct 2024 522nd lynn 852 115 29ms 21 Aug 2023 523rd The3gs 852 117 161ms 29 Nov 2024 524th snoozingnewt 🇺🇸 850 99 5ms 1 Sep 2024 525th janbehrens 🇩🇪 850 140 263ms 20 Sep 2021 First Prev 451–525 of 1,996 Next Last