Card Number Validation in all languages in bytes. 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 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 Topological Sort 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 151st edsrzf 🇳🇿 850 86 2 days ago 152nd MostParsingVex 850 100 1 Oct 2024 153rd stefangimmillaro 850 139 3 Oct 2024 153rd edsrzf 🇳🇿 850 139 3 days ago 155th JayXon 🇺🇸 848 104 6 Oct 2024 156th emgordon154 846 67 18 Nov 2024 157th JayXon 🇺🇸 846 155 3 Oct 2024 158th DialFrost 🇸🇬 845 94 1 Oct 2024 158th ndren 845 94 14 Feb 2025 160th AdrienHache 🇫🇷 843 84 3 days ago 161st edsrzf 🇳🇿 841 150 27 Feb 2025 162nd CLOStrophobic 🇮🇹 840 119 24 Feb 2025 163rd sean-niemann 🇺🇸 840 121 30 Nov 2024 164th lynn 840 131 8 Jan 2025 165th error256 839 94 7 Oct 2024 166th primo-ppcg 🇹🇭 839 128 27 Apr 2025 167th JayXon 🇺🇸 837 109 5 Oct 2024 168th xsot 🇸🇬 836 57 6 May 2025 169th moustave 836 95 4 Nov 2024 169th emgordon154 836 95 18 Nov 2024 171st IanUtley 835 113 2 Oct 2024 172nd sean-niemann 🇺🇸 835 114 2 Oct 2024 173rd Shanethegamer 🇺🇸 834 77 1 Oct 2024 173rd edsrzf 🇳🇿 834 77 10 May 2025 173rd biocommando 🇫🇮 834 77 13 Jun 2025 176th GrayJoKing 🇦🇺 833 47 1 Oct 2024 177th stefangimmillaro 833 68 2 Oct 2024 178th nwellnhof 🇩🇪 833 84 2 Oct 2024 178th ovs-code 🇩🇪 833 84 2 Nov 2024 178th inventshah 833 84 31 Mar 2025 181st sean-niemann 🇺🇸 832 81 20 Dec 2024 182nd error256 832 106 8 Oct 2024 183rd emplv 🇱🇻 832 142 2 Oct 2024 183rd sean-niemann 🇺🇸 832 142 2 Oct 2024 185th emplv 🇱🇻 830 77 28 Mar 2025 186th stefangimmillaro 830 80 12 Nov 2024 187th stefangimmillaro 830 112 4 Oct 2024 188th KasperKivimaeki 🇫🇮 828 96 25 days ago 189th MeWhenI 🇻🇦 826 130 3 Oct 2024 190th MeWhenI 🇻🇦 826 143 2 Oct 2024 191st m-tkach 🇺🇦 825 144 8 Oct 2024 192nd ovs-code 🇩🇪 825 200 19 Apr 2025 193rd retrohun 824 71 10 Jan 2025 194th MeWhenI 🇻🇦 824 85 5 Oct 2024 195th Kacarott 🇦🇺 823 73 1 Oct 2024 195th chunes3 🇺🇸 823 73 2 Oct 2024 197th dcgjb 823 78 6 May 2025 198th saito-ta 🇯🇵 823 85 1 Oct 2024 199th m-tkach 🇺🇦 822 58 8 Oct 2024 200th DialFrost 🇸🇬 822 82 23 Jun 2025 201st edsrzf 🇳🇿 821 118 37 mins ago 202nd ovs-code 🇩🇪 820 65 30 Oct 2024 203rd emplv 🇱🇻 820 145 24 Oct 2024 204th MeWhenI 🇻🇦 819 142 2 Oct 2024 205th MeWhenI 🇻🇦 817 104 2 Oct 2024 206th edsrzf 🇳🇿 817 108 17 hours ago 207th lifthrasiir 🇰🇷 815 197 19 Dec 2024 208th m-tkach 🇺🇦 814 138 3 Oct 2024 209th stefangimmillaro 814 143 3 Oct 2024 209th sean-niemann 🇺🇸 814 143 24 Oct 2024 211th MeWhenI 🇻🇦 813 85 4 Oct 2024 212th stefangimmillaro 813 99 3 Oct 2024 213th Shanethegamer 🇺🇸 812 69 2 Oct 2024 214th sisyphus-ppcg 🇦🇺 812 83 2 Oct 2024 215th MeWhenI 🇻🇦 811 98 1 Oct 2024 215th GolfingSuccess 🇬🇷 811 98 5 Oct 2024 215th firegene 🇮🇪 811 98 21 Oct 2024 218th primo-ppcg 🇹🇭 811 235 23 Jun 2025 219th Shanethegamer 🇺🇸 810 70 9 Apr 2025 220th Natanaelel 🇸🇪 808 59 7 Feb 2025 221st ovs-code 🇩🇪 808 106 1 Oct 2024 221st inventshah 808 106 1 Oct 2024 223rd error256 808 144 2 Oct 2024 224th stefangimmillaro 807 126 3 Oct 2024 225th GolfingSuccess 🇬🇷 806 31 5 Oct 2024 Prev 151–225 of 723 Next