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 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 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 Hilbert Curve Mandelbrot 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 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 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 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 Hilbert Curve Mandelbrot 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 451st CaedenHarper 🇨🇦 858 78 7 Feb 2025 452nd DialFrost 🇸🇬 857 58 13 Apr 2025 453rd DialFrost 🇸🇬 857 87 12 Dec 2024 454th Shanethegamer 🇺🇸 857 93 20 Sep 2021 454th Yewzir 🇧🇪 857 93 27 Mar 2024 456th ovs-code 🇩🇪 857 96 29 Jul 2024 457th MeWhenI 🇻🇦 856 51 15 Feb 2025 458th Shanethegamer 🇺🇸 854 98 20 Dec 2024 459th akshatj27 🇦🇶 853 56 11 Jan 2022 459th Steffan153 🇫🇮 853 56 16 Dec 2022 459th m-tkach 🇺🇦 853 56 23 Feb 2023 462nd CLOStrophobic 🇮🇹 853 116 10 Feb 2025 463rd edsrzf 🇳🇿 853 139 23 Oct 2024 464th MeWhenI 🇻🇦 852 77 19 Sep 2021 465th SirBogman 🇺🇸 852 82 21 Sep 2021 465th stefangimmillaro 852 82 27 Sep 2021 465th NewDefectus 🇮🇱 852 82 16 Dec 2021 465th CedricGebistorf 852 82 25 Feb 2022 465th Shanethegamer 🇺🇸 852 82 16 Dec 2022 465th aksyristos 852 82 12 Feb 2023 465th quimey 852 82 22 Mar 2023 465th StefanHabel 🇨🇦 852 82 26 Mar 2023 465th Fracture17 852 82 8 Apr 2023 465th Re-Adventures 🇮🇳 852 82 20 Jul 2023 465th Natanaelel 🇸🇪 852 82 29 Oct 2023 465th Just4FunCoder 852 82 17 Feb 2024 465th codingisgreatbutiamnot 852 82 25 Jul 2024 465th lifthrasiir 🇰🇷 852 82 13 Nov 2024 465th klixel 🇨🇦 852 82 17 Jan 2025 480th ovs-code 🇩🇪 852 89 30 Jun 2024 481st primo-ppcg 🇹🇭 851 82 22 Sep 2021 481st nwellnhof 🇩🇪 851 82 22 Sep 2021 481st Attero 🇸🇪 851 82 23 Dec 2021 481st c0d3-4-F00d 🇩🇪 851 82 5 Jan 2022 485th Lydxn 🇨🇦 851 90 20 Sep 2021 485th Steffan153 🇫🇮 851 90 12 Jan 2023 485th stefangimmillaro 851 90 26 Jan 2023 485th MeWhenI 🇻🇦 851 90 14 May 2023 485th DialFrost 🇸🇬 851 90 22 Oct 2024 490th GrayJoKing 🇦🇺 851 105 12 Mar 2022 491st DialFrost 🇸🇬 850 112 13 Feb 2025 492nd marcin7Cd 849 80 29 Sep 2021 492nd cbrt-x 849 80 15 Sep 2023 494th inventshah 849 83 24 Oct 2024 495th emplv 🇱🇻 849 148 29 Jun 2022 496th duckyluuk 🇳🇱 848 88 12 Dec 2024 497th The3gs 848 117 29 Nov 2024 498th h3ra993huskp 🇯🇵 848 150 29 Dec 2023 499th KatieLG 🇬🇧 847 79 16 Jan 2024 499th MeWhenI 🇻🇦 847 79 17 Jan 2024 499th duckyluuk 🇳🇱 847 79 20 Jun 2024 499th namelessiw 847 79 14 Jul 2024 499th lifthrasiir 🇰🇷 847 79 2 Dec 2024 504th janbehrens 🇩🇪 847 140 20 Sep 2021 505th snoozingnewt 🇺🇸 846 99 1 Sep 2024 506th lynn 846 115 21 Aug 2023 507th MeWhenI 🇻🇦 844 96 15 Nov 2022 508th Shanethegamer 🇺🇸 844 105 17 Dec 2023 509th rak1507 🇬🇧 843 36 20 Sep 2021 509th SirBogman 🇺🇸 843 36 21 Sep 2021 511th MeWhenI 🇻🇦 843 163 28 Mar 2025 512th itsjustfreekie 842 83 20 Sep 2021 512th neihousaigaai 842 83 3 Jan 2022 512th cesarm4 842 83 16 Apr 2022 512th nstearns96 🇬🇧 842 83 27 Jan 2023 512th randolchance 842 83 16 Feb 2023 512th galloj 🇨🇿 842 83 5 Mar 2023 512th yzhs 🇩🇪 842 83 23 Jun 2023 512th Yewzir 🇧🇪 842 83 8 Oct 2023 512th m42km 842 83 12 Oct 2023 521st jared-hughes 842 151 27 Feb 2024 522nd emplv 🇱🇻 841 78 19 Apr 2024 523rd snoozingnewt 🇺🇸 841 83 1 Sep 2024 523rd pardouin 🇫🇷 841 83 8 Oct 2024 523rd LostSyntax21 🇬🇧 841 83 8 Jan 2025 Prev 451–525 of 1,800 Next