Card Number Validation in JavaScript 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 Trinomial Triangle 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 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 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 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 Turtle Tutorial # Golfer Points Chars Time Submitted 1st duckyluuk 🇳🇱 1,000 68 10ms 4 Oct 2024 1st JayXon 🇺🇸 1,000 68 12ms 4 Oct 2024 1st emplv 🇱🇻 1,000 68 10ms 24 Oct 2024 1st rucin93 🇵🇱 1,000 68 9ms 24 Oct 2024 1st sean-niemann 🇺🇸 1,000 68 10ms 13 Nov 2024 6th nwellnhof 🇩🇪 986 69 9ms 8 Oct 2024 7th stefangimmillaro 971 70 10ms 3 Oct 2024 8th GrayJoKing 🇦🇺 958 71 14ms 1 Oct 2024 8th pardouin 🇫🇷 958 71 10ms 2 Oct 2024 8th ovs-code 🇩🇪 958 71 9ms 3 Oct 2024 8th vlpx 🇫🇮 958 71 10ms 23 Oct 2024 12th xsot 🇸🇬 944 72 9ms 10 Oct 2024 13th dmrichwa 🇺🇸 932 73 10ms 5 Oct 2024 13th DialFrost 🇸🇬 932 73 10ms 12 Oct 2024 15th Natanaelel 🇸🇪 919 74 12ms 1 Oct 2024 15th helbling 🇨🇭 919 74 12ms 1 Oct 2024 15th Irratix 🇳🇱 919 74 10ms 14 Oct 2024 15th emgordon154 919 74 13ms 18 Nov 2024 19th voytxt 🇨🇿 907 75 10ms 1 Oct 2024 19th MeWhenI 🇻🇦 907 75 13ms 2 Oct 2024 19th m-tkach 🇺🇦 907 75 10ms 5 Oct 2024 19th error256 907 75 12ms 7 Oct 2024 23rd Shanethegamer 🇺🇸 883 77 12ms 1 Oct 2024 23rd edsrzf 🇳🇿 883 77 9ms 10 May 2025 23rd biocommando 🇫🇮 883 77 10ms 13 Jun 2025 26th dcgjb 872 78 9ms 6 May 2025 27th trinityy-7 850 80 10ms 23 Jul 2025 28th tayloia 🇬🇧 840 81 10ms 3 Oct 2024 28th targrik 840 81 10ms 8 Feb 2025 30th KingSkyrock 🇺🇸 829 82 10ms 14 Oct 2024 31st uttumuttu 🇫🇮 819 83 10ms 1 Oct 2024 31st KatieLG 🇬🇧 819 83 10ms 1 Oct 2024 31st Larento 819 83 9ms 4 Nov 2024 31st Andrey-Plotnikov 819 83 11ms 13 Jan 2025 31st nathanadams 🇳🇿 819 83 10ms 16 days ago 36th didion0 🇺🇸 810 84 12ms 10 Jan 2025 37th weliveinhell 🇭🇹 800 85 11ms 1 Oct 2024 37th SteRoy 800 85 12ms 13 May 2025 39th Maznek 791 86 9ms 4 Oct 2024 40th KrausRaus 🇺🇸 782 87 10ms 1 Oct 2024 40th GeorgeStechman 🇬🇧 782 87 9ms 24 Oct 2024 40th coreynash 782 87 10ms 13 Feb 2025 40th kirjavascript 782 87 10ms 22 Jul 2025 44th dtbao20 🇻🇳 764 89 10ms 1 Oct 2024 44th madeforlosers 764 89 10ms 17 Oct 2024 44th junkondo-jp 764 89 9ms 14 Dec 2024 47th alexsave 756 90 11ms 28 Oct 2024 48th LukeBridges 🇬🇧 739 92 10ms 3 Oct 2024 49th xyangst 731 93 10ms 1 Oct 2024 49th Salutations45 731 93 12ms 17 Nov 2024 49th strattonwhisler 731 93 10ms 26 Mar 2025 52nd Lv0Sys 🇵🇱 723 94 11ms 15 Jun 2025 52nd XenThe 🇬🇧 723 94 10ms 7 Jul 2025 54th HumanoidCPU 708 96 10ms 7 Mar 2025 55th two-bad 🇬🇧 701 97 9ms 2 Oct 2024 55th LordSir101 701 97 11ms 10 Aug 2025 57th BambooleanLogic 🇸🇪 694 98 10ms 21 Oct 2024 58th dokutan 687 99 9ms 28 Jun 2025 59th CaedenHarper 🇨🇦 680 100 9ms 22 Aug 2025 59th iczelia 🇩🇪 680 100 10ms 11 days ago 61st Yax42 🇫🇷 673 101 9ms 5 Sep 2025 62nd BalaM314 654 104 10ms 4 Feb 2025 62nd acollett89 654 104 9ms 15 Jul 2025 64th daveberlin 642 106 10ms 27 Jun 2025 65th gigaprofisi 🇺🇸 618 110 10ms 11 Aug 2025 66th 823126 607 112 10ms 13 Nov 2024 67th madex 🇩🇪 586 116 10ms 1 Oct 2024 68th zakariamouhid 576 118 10ms 1 Oct 2024 69th eranws 571 119 9ms 23 Dec 2024 70th deancureton 562 121 12ms 30 Dec 2024 71st TheRealOhead 🇺🇸 519 131 10ms 1 Oct 2024 72nd MyXoToD 🇩🇪 466 146 10ms 26 May 2025 73rd Mabeloid 🇳🇴 428 159 10ms 12 Oct 2024 74th Ralac07 🇦🇺 420 162 10ms 3 Oct 2024 75th noahhorlacher 356 191 10ms 7 Dec 2024 1–75 of 75