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 450th emgordon154 862 82 8 Nov 2024 450th DialFrost 🇸🇬 862 82 19 Nov 2024 453rd DialFrost 🇸🇬 862 87 12 Dec 2024 454th inventshah 862 148 18 Jan 2022 454th stefangimmillaro 862 148 18 Oct 2022 456th sean-niemann 🇺🇸 861 109 9 Mar 2022 456th inventshah 861 109 24 Nov 2022 458th NewDefectus 🇮🇱 860 69 16 Dec 2021 458th Shanethegamer 🇺🇸 860 69 25 Apr 2023 460th Shanethegamer 🇺🇸 860 93 20 Sep 2021 460th Yewzir 🇧🇪 860 93 27 Mar 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 ovs-code 🇩🇪 859 96 29 Jul 2024 467th DialFrost 🇸🇬 858 58 13 Apr 2025 468th Shanethegamer 🇺🇸 858 98 20 Dec 2024 469th MeWhenI 🇻🇦 856 51 15 Feb 2025 470th ovs-code 🇩🇪 855 89 30 Jun 2024 471st edsrzf 🇳🇿 855 139 23 Oct 2024 472nd GrayJoKing 🇦🇺 854 105 12 Mar 2022 473rd akshatj27 🇦🇶 853 56 11 Jan 2022 473rd Steffan153 🇫🇮 853 56 16 Dec 2022 473rd m-tkach 🇺🇦 853 56 23 Feb 2023 476th Steffan153 🇫🇮 853 73 15 Aug 2024 477th MeWhenI 🇻🇦 853 77 19 Sep 2021 478th SirBogman 🇺🇸 853 82 21 Sep 2021 478th stefangimmillaro 853 82 27 Sep 2021 478th NewDefectus 🇮🇱 853 82 16 Dec 2021 478th CedricGebistorf 853 82 25 Feb 2022 478th Shanethegamer 🇺🇸 853 82 16 Dec 2022 478th aksyristos 853 82 12 Feb 2023 478th quimey 853 82 22 Mar 2023 478th StefanHabel 🇨🇦 853 82 26 Mar 2023 478th Fracture17 853 82 8 Apr 2023 478th Re-Adventures 🇮🇳 853 82 20 Jul 2023 478th Natanaelel 🇸🇪 853 82 29 Oct 2023 478th Just4FunCoder 853 82 17 Feb 2024 478th codingisgreatbutiamnot 853 82 25 Jul 2024 478th lifthrasiir 🇰🇷 853 82 13 Nov 2024 478th klixel 🇨🇦 853 82 17 Jan 2025 493rd duckyluuk 🇳🇱 853 88 12 Dec 2024 493rd GolfingSuccess 🇬🇷 853 88 2 days ago 495th CLOStrophobic 🇮🇹 853 116 10 Feb 2025 496th emplv 🇱🇻 853 148 29 Jun 2022 497th primo-ppcg 🇹🇭 852 82 22 Sep 2021 497th nwellnhof 🇩🇪 852 82 22 Sep 2021 497th Attero 🇸🇪 852 82 23 Dec 2021 497th c0d3-4-F00d 🇩🇪 852 82 5 Jan 2022 497th snoozingnewt 🇺🇸 852 82 106 mins ago 502nd inventshah 852 83 24 Oct 2024 502nd aditsu 852 83 10 Aug 2025 504th Lydxn 🇨🇦 852 90 20 Sep 2021 504th Steffan153 🇫🇮 852 90 12 Jan 2023 504th stefangimmillaro 852 90 26 Jan 2023 504th MeWhenI 🇻🇦 852 90 14 May 2023 504th DialFrost 🇸🇬 852 90 22 Oct 2024 509th marcin7Cd 851 80 29 Sep 2021 509th cbrt-x 851 80 15 Sep 2023 511th The3gs 851 117 29 Nov 2024 512th snoozingnewt 🇺🇸 850 99 1 Sep 2024 513th lynn 850 115 21 Aug 2023 514th h3ra993huskp 🇯🇵 850 150 29 Dec 2023 514th DialFrost 🇸🇬 850 150 22 days ago 516th janbehrens 🇩🇪 849 140 20 Sep 2021 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 🇻🇦 847 96 15 Nov 2022 523rd Shanethegamer 🇺🇸 847 105 17 Dec 2023 524th MeWhenI 🇻🇦 846 163 28 Mar 2025 525th jared-hughes 845 151 27 Feb 2024 Prev 451–525 of 1,942 Next