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 448th Yewzir 🇧🇪 862 171 5 Jan 2024 452nd stefangimmillaro 861 82 6 Nov 2024 452nd emgordon154 861 82 8 Nov 2024 452nd DialFrost 🇸🇬 861 82 19 Nov 2024 455th sean-niemann 🇺🇸 861 109 9 Mar 2022 455th inventshah 861 109 24 Nov 2022 457th inventshah 861 148 18 Jan 2022 457th stefangimmillaro 861 148 18 Oct 2022 459th NewDefectus 🇮🇱 860 69 16 Dec 2021 459th Shanethegamer 🇺🇸 860 69 25 Apr 2023 461st DialFrost 🇸🇬 860 87 12 Dec 2024 462nd c0d3-4-F00d 🇩🇪 860 115 5 Jan 2022 462nd MeWhenI 🇻🇦 860 115 21 Jun 2022 462nd DialFrost 🇸🇬 860 115 28 Jan 2023 462nd edsrzf 🇳🇿 860 115 5 Nov 2024 466th Shanethegamer 🇺🇸 858 93 20 Sep 2021 466th Yewzir 🇧🇪 858 93 27 Mar 2024 468th DialFrost 🇸🇬 857 58 13 Apr 2025 469th ovs-code 🇩🇪 857 96 29 Jul 2024 470th MeWhenI 🇻🇦 856 51 15 Feb 2025 471st Shanethegamer 🇺🇸 856 98 20 Dec 2024 472nd ovs-code 🇩🇪 855 89 30 Jun 2024 473rd edsrzf 🇳🇿 855 139 23 Oct 2024 474th GrayJoKing 🇦🇺 854 105 12 Mar 2022 475th akshatj27 🇦🇶 853 56 11 Jan 2022 475th Steffan153 🇫🇮 853 56 16 Dec 2022 475th m-tkach 🇺🇦 853 56 23 Feb 2023 478th Steffan153 🇫🇮 853 73 15 Aug 2024 479th SirBogman 🇺🇸 853 82 21 Sep 2021 479th stefangimmillaro 853 82 27 Sep 2021 479th NewDefectus 🇮🇱 853 82 16 Dec 2021 479th CedricGebistorf 853 82 25 Feb 2022 479th Shanethegamer 🇺🇸 853 82 16 Dec 2022 479th aksyristos 853 82 12 Feb 2023 479th quimey 853 82 22 Mar 2023 479th StefanHabel 🇨🇦 853 82 26 Mar 2023 479th Fracture17 853 82 8 Apr 2023 479th Re-Adventures 🇮🇳 853 82 20 Jul 2023 479th Natanaelel 🇸🇪 853 82 29 Oct 2023 479th Just4FunCoder 853 82 17 Feb 2024 479th codingisgreatbutiamnot 853 82 25 Jul 2024 479th lifthrasiir 🇰🇷 853 82 13 Nov 2024 479th klixel 🇨🇦 853 82 17 Jan 2025 494th CLOStrophobic 🇮🇹 853 116 10 Feb 2025 495th MeWhenI 🇻🇦 852 77 19 Sep 2021 496th primo-ppcg 🇹🇭 852 82 22 Sep 2021 496th nwellnhof 🇩🇪 852 82 22 Sep 2021 496th Attero 🇸🇪 852 82 23 Dec 2021 496th c0d3-4-F00d 🇩🇪 852 82 5 Jan 2022 500th Lydxn 🇨🇦 852 90 20 Sep 2021 500th Steffan153 🇫🇮 852 90 12 Jan 2023 500th stefangimmillaro 852 90 26 Jan 2023 500th MeWhenI 🇻🇦 852 90 14 May 2023 500th DialFrost 🇸🇬 852 90 22 Oct 2024 505th emplv 🇱🇻 851 148 29 Jun 2022 506th marcin7Cd 850 80 29 Sep 2021 506th cbrt-x 850 80 15 Sep 2023 508th inventshah 850 83 24 Oct 2024 508th aditsu 850 83 10 Aug 2025 510th duckyluuk 🇳🇱 850 88 12 Dec 2024 511th The3gs 850 117 29 Nov 2024 512th h3ra993huskp 🇯🇵 850 150 29 Dec 2023 512th DialFrost 🇸🇬 850 150 18 days ago 514th janbehrens 🇩🇪 849 140 20 Sep 2021 515th snoozingnewt 🇺🇸 848 99 1 Sep 2024 516th lynn 848 115 21 Aug 2023 517th KatieLG 🇬🇧 847 79 16 Jan 2024 517th MeWhenI 🇻🇦 847 79 17 Jan 2024 517th duckyluuk 🇳🇱 847 79 20 Jun 2024 517th namelessiw 847 79 14 Jul 2024 517th lifthrasiir 🇰🇷 847 79 2 Dec 2024 522nd MeWhenI 🇻🇦 845 96 15 Nov 2022 523rd Shanethegamer 🇺🇸 845 105 17 Dec 2023 524th rak1507 🇬🇧 844 36 20 Sep 2021 524th SirBogman 🇺🇸 844 36 21 Sep 2021 Prev 451–525 of 1,923 Next