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 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 Smooth 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 Luau 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 Luau 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 Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 751st ovs-code 🇩🇪 716 98 17 Mar 2023 752nd Natanaelel 🇸🇪 715 32 22 Jul 2022 752nd SirBogman 🇺🇸 715 32 10 Sep 2022 754th GrayJoKing 🇦🇺 715 72 14 Jun 2022 754th primo-ppcg 🇹🇭 715 72 21 Jun 2022 756th DialFrost 🇸🇬 715 76 26 Dec 2024 757th duckyluuk 🇳🇱 714 60 26 Oct 2024 758th Attero 🇸🇪 714 66 25 Sep 2020 758th nstearns96 🇬🇧 714 66 15 Dec 2022 758th CornerMercury 🇬🇧 714 66 14 Feb 2025 761st ovs-code 🇩🇪 713 83 10 Oct 2023 762nd jared-hughes 713 88 10 Nov 2022 762nd kgodara 713 88 11 Mar 2023 764th MeWhenI 🇻🇦 713 89 28 Aug 2024 765th namelessiw 712 61 5 Mar 2024 765th lifthrasiir 🇰🇷 712 61 2 Dec 2024 765th DialFrost 🇸🇬 712 61 26 Dec 2024 768th Laar 712 81 1 Apr 2019 768th alomiF 712 81 5 Oct 2023 768th brimstonetrader 712 81 26 Jan 2024 771st KenanSi 710 31 24 Feb 2022 771st ashtraypettingzoo 🇺🇸 710 31 5 Apr 2023 773rd MeWhenI 🇻🇦 710 92 2 Oct 2022 774th Alex-x90 🇺🇸 710 97 4 Dec 2022 774th Herbert00709 🇵🇱 710 97 8 Jun 2024 776th GrayJoKing 🇦🇺 706 70 20 Sep 2021 776th 0x24a537r9 706 70 10 Sep 2022 776th TRexOnGit 706 70 2 May 2025 776th Protothor 706 70 9 Jul 2025 780th GrayJoKing 🇦🇺 705 72 9 Apr 2022 781st Shanethegamer 🇺🇸 703 54 13 Sep 2021 782nd itsjustfreekie 703 67 20 Sep 2021 782nd Fishron 703 67 21 Oct 2021 782nd fredrik-bakke 🇳🇴 703 67 29 Sep 2022 782nd jakobkordez 🇸🇮 703 67 30 Oct 2022 782nd jmerle 🇳🇱 703 67 16 Feb 2023 787th jared-hughes 703 82 11 Sep 2023 788th m-tkach 🇺🇦 703 98 9 Mar 2023 788th annaproxy 703 98 22 Oct 2023 790th msbranicky 703 185 29 Aug 2023 791st sean-niemann 🇺🇸 702 61 30 Oct 2024 792nd Yewzir 🇧🇪 701 62 4 Feb 2024 792nd ovs-code 🇩🇪 701 62 2 Mar 2024 792nd KatieLG 🇬🇧 701 62 28 Oct 2024 795th saito-ta 🇯🇵 701 75 22 Jun 2022 795th inventshah 701 75 25 Jan 2023 795th Yewzir 🇧🇪 701 75 22 Dec 2023 795th KasperKivimaeki 🇫🇮 701 75 5 Jan 2025 799th jmerle 🇳🇱 701 100 4 Jul 2023 800th dbut2 🇦🇺 701 121 15 Jul 2025 801st MeWhenI 🇻🇦 700 69 10 Sep 2022 801st Yewzir 🇧🇪 700 69 22 Dec 2023 801st sean-niemann 🇺🇸 700 69 8 Oct 2024 801st albanian-laundromat 700 69 24 Jun 2025 805th JunkIce 698 90 23 Feb 2025 805th dokutan 698 90 23 Jul 2025 807th jared-hughes 698 94 15 hours ago 808th jared-hughes 696 71 29 Oct 2021 808th stefangimmillaro 696 71 27 Aug 2022 808th SirFireball3521 696 71 28 Jan 2023 808th Maznek 696 71 19 Jun 2023 812th msbranicky 696 74 14 Aug 2023 813th Steffan153 🇫🇮 696 99 28 Jan 2023 813th ovs-code 🇩🇪 696 99 3 Jun 2024 813th roupiq 🇵🇱 696 99 8 Jun 2024 816th xorraxrax 693 68 19 Oct 2019 816th NewDefectus 🇮🇱 693 68 1 Nov 2020 816th ydevor 🇮🇱 693 68 26 Nov 2020 816th jacklynnepenick 693 68 17 Aug 2021 816th aposteriorist 🇨🇦 693 68 6 Feb 2022 816th PowerR0 693 68 25 Aug 2022 816th SB-945 693 68 31 Mar 2024 816th Troon 693 68 11 Feb 2025 824th sisyphus-ppcg 🇦🇺 692 43 3 Nov 2020 824th pandapawskat 692 43 20 Sep 2021 Prev 751–825 of 3,027 Next