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 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 Hilbert Curve 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 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 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 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 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 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 Hilbert Curve 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 heanyang1 672 175 29 May 2025 902nd Shanethegamer 🇺🇸 671 91 14 Dec 2022 903rd msbranicky 671 188 9 Jan 2024 904th Yewzir 🇧🇪 669 113 14 Jan 2024 905th JGDoerrer 669 148 5 Feb 2022 906th msbranicky 668 70 15 Jan 2024 907th yokasuretsu 667 45 16 Nov 2021 908th jupj 🇫🇮 667 103 15 Oct 2022 909th retrohun 666 75 22 Sep 2021 910th TimHuisman1703 666 89 7 Jan 2022 910th Anonymousellama21 666 89 27 Jun 2022 910th yourlefthandman 666 89 17 Aug 2023 910th msbranicky 666 89 5 Oct 2023 910th luyckxrobbe 666 89 20 Nov 2023 910th madex 🇩🇪 666 89 13 Jun 2024 910th rollershutter 666 89 2 Jul 2024 910th Mabeloid 🇳🇴 666 89 18 Sep 2024 910th Lv0Sys 🇵🇱 666 89 30 May 2025 910th mossiegoat 666 89 10 Jul 2025 920th HumanoidCPU 665 84 23 Jun 2024 921st ibeucaly 665 177 20 Nov 2021 922nd MathisBullinger 664 89 16 Nov 2021 922nd tapio-salonen 664 89 22 Jun 2022 922nd weliveinhell 🇭🇹 664 89 23 Sep 2023 925th Yax42 🇫🇷 664 114 4 days ago 926th Yewzir 🇧🇪 663 92 14 Jan 2024 927th MeWhenI 🇻🇦 662 128 7 Jun 2023 928th TimCurwick 🇺🇸 659 75 5 Nov 2021 928th Shanethegamer 🇺🇸 659 75 6 Feb 2023 930th inverseLorentz 🇦🇺 659 90 3 May 2024 931st stefangimmillaro 659 99 2 Jul 2023 932nd MeWhenI 🇻🇦 658 39 24 days ago 933rd moikaturns 🇬🇧 657 90 21 Oct 2022 933rd codewrite 🇬🇧 657 90 30 Jun 2025 935th dokutan 655 123 5 Feb 2025 936th LorenzoDeGaspari 654 105 17 Jun 2022 937th Andriamanitra 🇫🇮 653 63 20 Jul 2022 938th hjcafaroUC 651 91 26 Oct 2021 938th adoxography 651 91 18 Dec 2021 938th j-Ewan 651 91 16 Feb 2022 938th MaxElf999 651 91 29 Sep 2022 938th AlexanderFair 651 91 13 Jul 2023 938th chartung17 651 91 14 Jan 2024 938th NerdyMcNerd42 651 91 22 Mar 2024 945th BambooleanLogic 🇸🇪 650 91 14 Nov 2022 945th amiralitaheri 650 91 23 Feb 2023 945th madex 🇩🇪 650 91 13 Jun 2024 948th csharpython 649 144 18 Jul 2025 949th Bmrl7 648 106 24 Jul 2023 950th MeWhenI 🇻🇦 647 150 6 Jun 2023 951st benradclyffe 647 195 15 May 2023 952nd Indivicivet 644 92 26 Oct 2021 952nd nullie 644 92 8 Jun 2022 952nd FortuiteMan 644 92 10 Sep 2023 952nd jbjd 644 92 23 Nov 2024 952nd 5quiwyrm 644 92 25 Nov 2024 957th Irratix 🇳🇱 643 64 4 Mar 2022 957th annaproxy 643 64 27 Aug 2022 957th tatzyr 🇯🇵 643 64 11 Dec 2024 960th daniel-cardone 643 92 23 Aug 2023 960th alexsave 643 92 7 Nov 2024 962nd primo-ppcg 🇹🇭 642 77 22 Sep 2021 963rd Natanaelel 🇸🇪 642 107 31 Mar 2022 963rd annaproxy 642 107 22 Oct 2023 963rd CaedenHarper 🇨🇦 642 107 24 Jan 2025 966th Re-Adventures 🇮🇳 640 102 8 Jul 2023 967th 4hg 🇺🇸 638 47 11 Mar 2025 968th stewSquared 🇺🇸 637 93 27 Sep 2022 968th ssbhatt4321 637 93 11 Jun 2023 968th Glinte 637 93 11 Dec 2023 968th Hebelub 637 93 5 Jan 2024 968th YAJUE114514 637 93 22 days ago 973rd annaproxy 636 147 22 Oct 2023 974th msbranicky 635 156 1 Oct 2023 975th KatieLG 🇬🇧 633 65 10 Apr 2022 Prev 901–975 of 1,895 Next