Happy Numbers in all languages in chars. 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 751st DialFrost 🇸🇬 714 76 26 Dec 2024 752nd ovs-code 🇩🇪 713 83 10 Oct 2023 753rd duckyluuk 🇳🇱 712 60 26 Oct 2024 754th namelessiw 712 61 5 Mar 2024 754th lifthrasiir 🇰🇷 712 61 2 Dec 2024 754th DialFrost 🇸🇬 712 61 26 Dec 2024 754th fuzzylojik-golf 🇺🇸 712 61 30 May 2025 758th jared-hughes 712 88 10 Nov 2022 758th kgodara 712 88 11 Mar 2023 760th Laar 711 81 1 Apr 2019 760th alomiF 711 81 5 Oct 2023 760th brimstonetrader 711 81 26 Jan 2024 763rd KenanSi 710 31 24 Feb 2022 763rd ashtraypettingzoo 🇺🇸 710 31 5 Apr 2023 765th Alex-x90 🇺🇸 710 97 4 Dec 2022 765th Herbert00709 🇵🇱 710 97 8 Jun 2024 767th MeWhenI 🇻🇦 708 89 28 Aug 2024 768th MeWhenI 🇻🇦 708 92 2 Oct 2022 769th GrayJoKing 🇦🇺 706 70 20 Sep 2021 769th 0x24a537r9 706 70 10 Sep 2022 769th TRexOnGit 706 70 2 May 2025 769th Protothor 706 70 2 days ago 773rd GrayJoKing 🇦🇺 704 72 9 Apr 2022 774th Shanethegamer 🇺🇸 703 54 13 Sep 2021 775th itsjustfreekie 703 67 20 Sep 2021 775th Fishron 703 67 21 Oct 2021 775th fredrik-bakke 🇳🇴 703 67 29 Sep 2022 775th jakobkordez 🇸🇮 703 67 30 Oct 2022 775th jmerle 🇳🇱 703 67 16 Feb 2023 780th jared-hughes 702 82 11 Sep 2023 781st m-tkach 🇺🇦 702 98 9 Mar 2023 781st annaproxy 702 98 22 Oct 2023 783rd sean-niemann 🇺🇸 701 61 30 Oct 2024 784th saito-ta 🇯🇵 701 75 22 Jun 2022 784th inventshah 701 75 25 Jan 2023 784th Yewzir 🇧🇪 701 75 22 Dec 2023 784th KasperKivimaeki 🇫🇮 701 75 5 Jan 2025 788th Yewzir 🇧🇪 700 62 4 Feb 2024 788th ovs-code 🇩🇪 700 62 2 Mar 2024 788th KatieLG 🇬🇧 700 62 28 Oct 2024 791st jmerle 🇳🇱 700 100 4 Jul 2023 792nd MeWhenI 🇻🇦 699 69 10 Sep 2022 792nd Yewzir 🇧🇪 699 69 22 Dec 2023 792nd sean-niemann 🇺🇸 699 69 8 Oct 2024 792nd albanian-laundromat 699 69 16 days ago 796th jared-hughes 696 71 29 Oct 2021 796th stefangimmillaro 696 71 27 Aug 2022 796th SirFireball3521 696 71 28 Jan 2023 796th Maznek 696 71 19 Jun 2023 800th JunkIce 696 90 23 Feb 2025 801st Steffan153 🇫🇮 695 99 28 Jan 2023 801st ovs-code 🇩🇪 695 99 3 Jun 2024 801st roupiq 🇵🇱 695 99 8 Jun 2024 804th msbranicky 694 74 14 Aug 2023 805th retrohun 694 191 27 Dec 2022 806th xorraxrax 693 68 19 Oct 2019 806th NewDefectus 🇮🇱 693 68 1 Nov 2020 806th ydevor 🇮🇱 693 68 26 Nov 2020 806th jacklynnepenick 693 68 17 Aug 2021 806th aposteriorist 🇨🇦 693 68 6 Feb 2022 806th PowerR0 693 68 25 Aug 2022 806th SB-945 693 68 31 Mar 2024 806th Troon 693 68 11 Feb 2025 814th sisyphus-ppcg 🇦🇺 692 43 3 Nov 2020 814th pandapawskat 692 43 20 Sep 2021 814th stefangimmillaro 692 43 23 Apr 2022 817th o0lit3 🇺🇸 692 50 19 Apr 2021 817th armin-k1 692 50 8 Sep 2021 819th Alex-x90 🇺🇸 692 76 3 Dec 2022 820th anter69 🇭🇺 690 55 10 Mar 2025 821st labster 689 45 23 Feb 2018 822nd JDiLenarda 🇫🇷 689 61 9 Oct 2020 822nd GrayJoKing 🇦🇺 689 61 13 Mar 2022 824th btnlq 689 63 15 Jul 2023 824th SirBogman 🇺🇸 689 63 15 Jan 2024 Prev 751–825 of 2,886 Next