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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 447th Alex-x90 🇺🇸 862 81 14 Feb 2023 447th JohandeRuiter 🇳🇱 862 81 8 Sep 2024 453rd stefangimmillaro 862 82 6 Nov 2024 453rd emgordon154 862 82 8 Nov 2024 453rd DialFrost 🇸🇬 862 82 19 Nov 2024 456th DialFrost 🇸🇬 862 87 12 Dec 2024 457th inventshah 862 148 18 Jan 2022 457th stefangimmillaro 862 148 18 Oct 2022 459th sean-niemann 🇺🇸 861 109 9 Mar 2022 459th inventshah 861 109 24 Nov 2022 461st NewDefectus 🇮🇱 860 69 16 Dec 2021 461st Shanethegamer 🇺🇸 860 69 25 Apr 2023 463rd Shanethegamer 🇺🇸 860 93 20 Sep 2021 463rd Yewzir 🇧🇪 860 93 27 Mar 2024 465th c0d3-4-F00d 🇩🇪 860 115 5 Jan 2022 465th MeWhenI 🇻🇦 860 115 21 Jun 2022 465th DialFrost 🇸🇬 860 115 28 Jan 2023 465th edsrzf 🇳🇿 860 115 5 Nov 2024 469th ovs-code 🇩🇪 859 96 29 Jul 2024 470th DialFrost 🇸🇬 858 58 13 Apr 2025 471st Shanethegamer 🇺🇸 858 98 20 Dec 2024 472nd MeWhenI 🇻🇦 856 51 15 Feb 2025 473rd ovs-code 🇩🇪 855 89 30 Jun 2024 474th edsrzf 🇳🇿 855 139 23 Oct 2024 475th GrayJoKing 🇦🇺 854 105 12 Mar 2022 476th JayXon 🇺🇸 854 176 37 hours ago 477th akshatj27 🇦🇶 853 56 11 Jan 2022 477th Steffan153 🇫🇮 853 56 16 Dec 2022 477th m-tkach 🇺🇦 853 56 23 Feb 2023 480th Steffan153 🇫🇮 853 73 15 Aug 2024 481st MeWhenI 🇻🇦 853 77 19 Sep 2021 482nd SirBogman 🇺🇸 853 82 21 Sep 2021 482nd stefangimmillaro 853 82 27 Sep 2021 482nd NewDefectus 🇮🇱 853 82 16 Dec 2021 482nd CedricGebistorf 853 82 25 Feb 2022 482nd Shanethegamer 🇺🇸 853 82 16 Dec 2022 482nd aksyristos 853 82 12 Feb 2023 482nd quimey 853 82 22 Mar 2023 482nd StefanHabel 🇨🇦 853 82 26 Mar 2023 482nd Fracture17 853 82 8 Apr 2023 482nd Re-Adventures 🇮🇳 853 82 20 Jul 2023 482nd Natanaelel 🇸🇪 853 82 29 Oct 2023 482nd Just4FunCoder 853 82 17 Feb 2024 482nd codingisgreatbutiamnot 853 82 25 Jul 2024 482nd lifthrasiir 🇰🇷 853 82 13 Nov 2024 482nd klixel 🇨🇦 853 82 17 Jan 2025 497th duckyluuk 🇳🇱 853 88 12 Dec 2024 497th GolfingSuccess 🇬🇷 853 88 5 days ago 499th CLOStrophobic 🇮🇹 853 116 10 Feb 2025 500th emplv 🇱🇻 853 148 29 Jun 2022 501st primo-ppcg 🇹🇭 852 82 22 Sep 2021 501st nwellnhof 🇩🇪 852 82 22 Sep 2021 501st Attero 🇸🇪 852 82 23 Dec 2021 501st c0d3-4-F00d 🇩🇪 852 82 5 Jan 2022 501st snoozingnewt 🇺🇸 852 82 3 days ago 506th inventshah 852 83 24 Oct 2024 506th aditsu 852 83 10 Aug 2025 508th Lydxn 🇨🇦 852 90 20 Sep 2021 508th Steffan153 🇫🇮 852 90 12 Jan 2023 508th stefangimmillaro 852 90 26 Jan 2023 508th MeWhenI 🇻🇦 852 90 14 May 2023 508th DialFrost 🇸🇬 852 90 22 Oct 2024 513th marcin7Cd 851 80 29 Sep 2021 513th cbrt-x 851 80 15 Sep 2023 515th The3gs 851 117 29 Nov 2024 516th snoozingnewt 🇺🇸 850 99 1 Sep 2024 517th lynn 850 115 21 Aug 2023 518th h3ra993huskp 🇯🇵 850 150 29 Dec 2023 518th DialFrost 🇸🇬 850 150 25 days ago 520th janbehrens 🇩🇪 849 140 20 Sep 2021 521st KatieLG 🇬🇧 847 79 16 Jan 2024 521st MeWhenI 🇻🇦 847 79 17 Jan 2024 521st duckyluuk 🇳🇱 847 79 20 Jun 2024 521st namelessiw 847 79 14 Jul 2024 521st lifthrasiir 🇰🇷 847 79 2 Dec 2024 Prev 451–525 of 1,952 Next