Happy Numbers (Long) 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 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 Chars Time 901st Shanethegamer 🇺🇸 679 145 4 Oct 2024 902nd MeWhenI 🇻🇦 678 69 15 Feb 2023 903rd I-Love-47 🇺🇦 678 138 9 Feb 2022 904th Waffle3z 674 88 19 Sep 2021 904th TaserTheFox 🇺🇸 674 88 28 Feb 2023 904th tobyLovick 674 88 12 Dec 2023 904th Dataen 674 88 12 Jan 2024 904th yuchuehw 674 88 28 Jan 2024 904th Masttest 674 88 13 Feb 2024 904th dirckvdende 674 88 2 Aug 2025 904th blaztoma 🇱🇹 674 88 12 days ago 912th GolfingSuccess 🇬🇷 673 79 8 Oct 2024 913th Yewzir 🇧🇪 673 83 15 Jan 2024 914th Re-Adventures 🇮🇳 673 102 14 Aug 2022 915th heanyang1 672 175 29 May 2025 916th Shanethegamer 🇺🇸 671 91 14 Dec 2022 917th msbranicky 671 188 9 Jan 2024 918th Yewzir 🇧🇪 669 113 14 Jan 2024 919th JGDoerrer 669 148 5 Feb 2022 920th msbranicky 668 70 15 Jan 2024 921st yokasuretsu 667 45 16 Nov 2021 922nd jupj 🇫🇮 667 103 15 Oct 2022 923rd retrohun 666 75 22 Sep 2021 924th TimHuisman1703 666 89 7 Jan 2022 924th Anonymousellama21 666 89 27 Jun 2022 924th yourlefthandman 666 89 17 Aug 2023 924th msbranicky 666 89 5 Oct 2023 924th luyckxrobbe 666 89 20 Nov 2023 924th madex 🇩🇪 666 89 13 Jun 2024 924th rollershutter 666 89 2 Jul 2024 924th Mabeloid 🇳🇴 666 89 18 Sep 2024 924th Lv0Sys 🇵🇱 666 89 30 May 2025 924th mossiegoat 666 89 10 Jul 2025 934th HumanoidCPU 665 84 23 Jun 2024 935th ibeucaly 665 177 20 Nov 2021 936th MathisBullinger 664 89 16 Nov 2021 936th tapio-salonen 664 89 22 Jun 2022 936th weliveinhell 🇭🇹 664 89 23 Sep 2023 939th Yax42 🇫🇷 664 114 27 days ago 940th Yewzir 🇧🇪 663 92 14 Jan 2024 941st MeWhenI 🇻🇦 662 128 7 Jun 2023 942nd TimCurwick 🇺🇸 659 75 5 Nov 2021 942nd Shanethegamer 🇺🇸 659 75 6 Feb 2023 944th inverseLorentz 🇦🇺 659 90 3 May 2024 945th stefangimmillaro 659 99 2 Jul 2023 946th MeWhenI 🇻🇦 658 39 27 Jul 2025 947th moikaturns 🇬🇧 657 90 21 Oct 2022 947th codewrite 🇬🇧 657 90 30 Jun 2025 949th dokutan 655 123 5 Feb 2025 950th LorenzoDeGaspari 654 105 17 Jun 2022 951st Andriamanitra 🇫🇮 653 63 20 Jul 2022 952nd hjcafaroUC 651 91 26 Oct 2021 952nd adoxography 651 91 18 Dec 2021 952nd j-Ewan 651 91 16 Feb 2022 952nd MaxElf999 651 91 29 Sep 2022 952nd AlexanderFair 651 91 13 Jul 2023 952nd chartung17 651 91 14 Jan 2024 952nd NerdyMcNerd42 651 91 22 Mar 2024 959th HolmDev 651 104 35 hours ago 960th BambooleanLogic 🇸🇪 650 91 14 Nov 2022 960th amiralitaheri 650 91 23 Feb 2023 960th madex 🇩🇪 650 91 13 Jun 2024 963rd csharpython 649 144 18 Jul 2025 964th Bmrl7 648 106 24 Jul 2023 965th MeWhenI 🇻🇦 647 150 6 Jun 2023 966th benradclyffe 647 195 15 May 2023 967th Yewzir 🇧🇪 646 95 5 Feb 2025 968th Indivicivet 644 92 26 Oct 2021 968th nullie 644 92 8 Jun 2022 968th FortuiteMan 🇫🇷 644 92 10 Sep 2023 968th jbjd 644 92 23 Nov 2024 968th 5quiwyrm 644 92 25 Nov 2024 973rd Irratix 🇳🇱 643 64 4 Mar 2022 973rd annaproxy 643 64 27 Aug 2022 973rd tatzyr 🇯🇵 643 64 11 Dec 2024 Prev 901–975 of 1,909 Next