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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 901st madex 🇩🇪 687 100 2ms 10 Nov 2021 901st Babafaba 687 100 2ms 14 Oct 2025 903rd olivermrose 🇺🇸 686 60 93ms 19 Sep 2021 903rd adoxography 686 60 48ms 18 Dec 2021 903rd jared-hughes 686 60 41ms 9 Sep 2022 903rd KatieLG 🇬🇧 686 60 42ms 2 Oct 2025 907th Shanethegamer 🇺🇸 685 124 45ms 20 Sep 2024 908th webmiche 685 145 137ms 10 days ago 909th msbranicky 684 184 28ms 3 Jan 2024 910th Re-Adventures 🇮🇳 683 111 385ms 15 Apr 2025 911th ashtraypettingzoo 🇺🇸 682 44 60ms 16 Feb 2023 912th scpchicken 🇵🇼 682 87 264ms 12 Jan 2022 912th JuliaSzulc 682 87 23ms 16 Mar 2022 912th LHuitre 682 87 21ms 5 Jun 2022 912th betaveros 682 87 377ms 1 Jan 2023 912th croc54 682 87 234ms 8 Jan 2025 912th LostSyntax21 🇬🇧 682 87 207ms 8 Mar 2025 912th andrewjc2000 682 87 21ms 11 Aug 2025 919th ForkKILLET 🇨🇳 680 87 829ms 10 Oct 2021 919th uttumuttu 🇫🇮 680 87 10ms 4 Jan 2022 919th Yewzir 🇧🇪 680 87 10ms 13 Jan 2024 922nd steffan-polygolf 680 112 3ms 19 Feb 2024 923rd Shanethegamer 🇺🇸 679 145 152ms 4 Oct 2024 924th MeWhenI 🇻🇦 678 69 682ms 15 Feb 2023 925th I-Love-47 🇺🇦 678 138 56ms 9 Feb 2022 926th dokutan 675 112 13ms 5 May 2024 927th Yewzir 🇧🇪 674 83 469ms 15 Jan 2024 928th Waffle3z 674 88 26ms 19 Sep 2021 928th TaserTheFox 🇺🇸 674 88 21ms 28 Feb 2023 928th tobyLovick 674 88 21ms 12 Dec 2023 928th Dataen 674 88 354ms 12 Jan 2024 928th yuchuehw 674 88 30ms 28 Jan 2024 928th Masttest 674 88 21ms 13 Feb 2024 928th dirckvdende 674 88 412ms 2 Aug 2025 935th emgordon154 674 224 1,576ms 16 Sep 2025 936th GolfingSuccess 🇬🇷 673 79 10ms 8 Oct 2024 937th Re-Adventures 🇮🇳 673 102 2ms 14 Aug 2022 938th heanyang1 673 175 264ms 29 May 2025 939th snoozingnewt 🇺🇸 673 187 27ms 16 Oct 2025 940th Shanethegamer 🇺🇸 672 91 81ms 14 Dec 2022 941st JGDoerrer 671 148 122ms 5 Feb 2022 942nd Yewzir 🇧🇪 670 113 120ms 14 Jan 2024 943rd msbranicky 668 70 321ms 15 Jan 2024 944th yokasuretsu 667 45 198ms 16 Nov 2021 945th jupj 🇫🇮 667 103 6ms 15 Oct 2022 946th Lydxn 🇨🇦 667 139 310ms 25 Apr 2022 946th Steffan153 🇫🇮 667 139 332ms 5 Mar 2023 948th retrohun 666 75 152ms 22 Sep 2021 949th HumanoidCPU 666 84 399ms 23 Jun 2024 950th TimHuisman1703 666 89 224ms 7 Jan 2022 950th Anonymousellama21 666 89 2,729ms 27 Jun 2022 950th yourlefthandman 666 89 278ms 17 Aug 2023 950th msbranicky 666 89 291ms 5 Oct 2023 950th luyckxrobbe 666 89 31ms 20 Nov 2023 950th madex 🇩🇪 666 89 16ms 13 Jun 2024 950th rollershutter 666 89 310ms 2 Jul 2024 950th Mabeloid 🇳🇴 666 89 14ms 18 Sep 2024 950th Lv0Sys 🇵🇱 666 89 21ms 30 May 2025 950th mossiegoat 666 89 13ms 10 Jul 2025 960th Yax42 🇫🇷 665 114 373ms 15 Aug 2025 961st ibeucaly 665 177 257ms 20 Nov 2021 962nd Babafaba 664 62 51ms 15 Oct 2025 963rd MathisBullinger 664 89 10ms 16 Nov 2021 963rd tapio-salonen 664 89 10ms 22 Jun 2022 963rd weliveinhell 🇭🇹 664 89 16ms 23 Sep 2023 966th Yewzir 🇧🇪 664 92 81ms 14 Jan 2024 967th MeWhenI 🇻🇦 664 128 1,280ms 7 Jun 2023 968th snoozingnewt 🇺🇸 663 114 14ms 30 Sep 2025 969th TimCurwick 🇺🇸 660 75 1,880ms 5 Nov 2021 969th Shanethegamer 🇺🇸 660 75 367ms 6 Feb 2023 971st stefangimmillaro 660 99 4ms 2 Jul 2023 972nd inverseLorentz 🇦🇺 659 90 305ms 3 May 2024 973rd MeWhenI 🇻🇦 658 39 3ms 27 Jul 2025 974th moikaturns 🇬🇧 657 90 11ms 21 Oct 2022 974th codewrite 🇬🇧 657 90 21ms 30 Jun 2025 First Prev 901–975 of 1,975 Next Last