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 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 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 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 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 451st MeWhenI 🇻🇦 856 51 15 Feb 2025 452nd ovs-code 🇩🇪 856 96 29 Jul 2024 453rd Shanethegamer 🇺🇸 854 98 20 Dec 2024 454th stefangimmillaro 853 56 9 Nov 2021 454th akshatj27 🇦🇶 853 56 11 Jan 2022 454th Steffan153 🇫🇮 853 56 16 Dec 2022 454th m-tkach 🇺🇦 853 56 23 Feb 2023 458th CLOStrophobic 🇮🇹 853 116 10 Feb 2025 458th kg583 🇺🇸 853 116 3 hours ago 460th edsrzf 🇳🇿 853 139 23 Oct 2024 461st MeWhenI 🇻🇦 852 77 19 Sep 2021 462nd SirBogman 🇺🇸 852 82 21 Sep 2021 462nd stefangimmillaro 852 82 27 Sep 2021 462nd NewDefectus 🇮🇱 852 82 16 Dec 2021 462nd CedricGebistorf 852 82 25 Feb 2022 462nd Shanethegamer 🇺🇸 852 82 16 Dec 2022 462nd aksyristos 852 82 12 Feb 2023 462nd quimey 852 82 22 Mar 2023 462nd StefanHabel 🇨🇦 852 82 26 Mar 2023 462nd Fracture17 852 82 8 Apr 2023 462nd Re-Adventures 🇮🇳 852 82 20 Jul 2023 462nd Natanaelel 🇸🇪 852 82 29 Oct 2023 462nd Just4FunCoder 852 82 17 Feb 2024 462nd codingisgreatbutiamnot 852 82 25 Jul 2024 462nd lifthrasiir 🇰🇷 852 82 13 Nov 2024 462nd klixel 🇨🇦 852 82 17 Jan 2025 477th ovs-code 🇩🇪 852 89 30 Jun 2024 478th primo-ppcg 🇹🇭 851 82 22 Sep 2021 478th nwellnhof 🇩🇪 851 82 22 Sep 2021 478th Attero 🇸🇪 851 82 23 Dec 2021 478th c0d3-4-F00d 🇩🇪 851 82 5 Jan 2022 482nd Lydxn 🇨🇦 851 90 20 Sep 2021 482nd Steffan153 🇫🇮 851 90 12 Jan 2023 482nd stefangimmillaro 851 90 26 Jan 2023 482nd MeWhenI 🇻🇦 851 90 14 May 2023 482nd DialFrost 🇸🇬 851 90 22 Oct 2024 487th GrayJoKing 🇦🇺 851 105 12 Mar 2022 488th DialFrost 🇸🇬 850 112 13 Feb 2025 489th marcin7Cd 849 80 29 Sep 2021 489th cbrt-x 849 80 15 Sep 2023 491st inventshah 849 83 24 Oct 2024 492nd emplv 🇱🇻 849 148 29 Jun 2022 493rd duckyluuk 🇳🇱 848 88 12 Dec 2024 494th The3gs 848 117 29 Nov 2024 495th h3ra993huskp 🇯🇵 848 150 29 Dec 2023 496th KatieLG 🇬🇧 847 79 16 Jan 2024 496th MeWhenI 🇻🇦 847 79 17 Jan 2024 496th duckyluuk 🇳🇱 847 79 20 Jun 2024 496th namelessiw 847 79 14 Jul 2024 496th lifthrasiir 🇰🇷 847 79 2 Dec 2024 501st janbehrens 🇩🇪 847 140 20 Sep 2021 502nd snoozingnewt 🇺🇸 846 99 1 Sep 2024 503rd lynn 846 115 21 Aug 2023 504th MeWhenI 🇻🇦 844 96 15 Nov 2022 505th Shanethegamer 🇺🇸 844 105 17 Dec 2023 506th rak1507 🇬🇧 843 36 20 Sep 2021 506th SirBogman 🇺🇸 843 36 21 Sep 2021 506th Natanaelel 🇸🇪 843 36 29 Oct 2023 509th MeWhenI 🇻🇦 843 163 28 Mar 2025 510th jared-hughes 842 151 27 Feb 2024 511th emplv 🇱🇻 841 78 19 Apr 2024 512th itsjustfreekie 841 83 20 Sep 2021 512th neihousaigaai 841 83 3 Jan 2022 512th cesarm4 841 83 16 Apr 2022 512th nstearns96 🇬🇧 841 83 27 Jan 2023 512th randolchance 841 83 16 Feb 2023 512th galloj 🇨🇿 841 83 5 Mar 2023 512th yzhs 🇩🇪 841 83 23 Jun 2023 512th Yewzir 🇧🇪 841 83 8 Oct 2023 512th m42km 841 83 12 Oct 2023 512th snoozingnewt 🇺🇸 841 83 1 Sep 2024 512th pardouin 🇫🇷 841 83 8 Oct 2024 512th LostSyntax21 🇬🇧 841 83 8 Jan 2025 524th Steffan153 🇫🇮 841 89 3 Feb 2023 524th sisyphus-ppcg 🇦🇺 841 89 4 Feb 2023 Prev 451–525 of 1,786 Next