Card Number Validation 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 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 Mandelbrot 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Mandelbrot 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 151st GrayJoKing 🇦🇺 833 47 1 Oct 2024 152nd stefangimmillaro 833 68 2 Oct 2024 153rd AdrienHache 🇫🇷 833 85 1 Oct 2024 153rd namelessiw 833 85 10 days ago 155th kg583 🇺🇸 833 124 20 Oct 2024 155th AlephSquirrel 833 124 21 Oct 2024 157th Shanethegamer 🇺🇸 832 77 1 Oct 2024 157th edsrzf 🇳🇿 832 77 10 May 2025 157th biocommando 🇫🇮 832 77 2 days ago 160th sean-niemann 🇺🇸 832 81 20 Dec 2024 161st nwellnhof 🇩🇪 832 84 2 Oct 2024 161st ovs-code 🇩🇪 832 84 2 Nov 2024 161st inventshah 832 84 31 Mar 2025 164th error256 832 106 8 Oct 2024 165th stefangimmillaro 830 80 12 Nov 2024 166th stefangimmillaro 830 112 4 Oct 2024 167th primo-ppcg 🇹🇭 830 128 27 Apr 2025 168th emgordon154 828 69 18 Nov 2024 169th xsot 🇸🇬 827 125 20 Oct 2024 170th emplv 🇱🇻 827 142 2 Oct 2024 170th sean-niemann 🇺🇸 827 142 2 Oct 2024 172nd sean-niemann 🇺🇸 826 107 3 Oct 2024 173rd m-tkach 🇺🇦 825 144 8 Oct 2024 174th ovs-code 🇩🇪 825 200 19 Apr 2025 175th retrohun 824 71 10 Jan 2025 176th Kacarott 🇦🇺 823 73 1 Oct 2024 176th chunes3 🇺🇸 823 73 2 Oct 2024 178th ovs-code 🇩🇪 823 78 2 Oct 2024 179th saito-ta 🇯🇵 823 85 1 Oct 2024 180th sean-niemann 🇺🇸 823 114 2 Oct 2024 181st m-tkach 🇺🇦 822 58 8 Oct 2024 182nd MeWhenI 🇻🇦 822 143 2 Oct 2024 183rd dcgjb 821 78 6 May 2025 184th MeWhenI 🇻🇦 820 85 5 Oct 2024 185th emplv 🇱🇻 820 145 24 Oct 2024 186th dokutan 818 116 19 Oct 2024 187th MeWhenI 🇻🇦 817 104 2 Oct 2024 188th MeWhenI 🇻🇦 817 130 3 Oct 2024 189th MeWhenI 🇻🇦 816 142 2 Oct 2024 190th ovs-code 🇩🇪 815 65 30 Oct 2024 191st lifthrasiir 🇰🇷 815 197 19 Dec 2024 192nd rucin93 🇵🇱 814 71 17 Dec 2024 193rd m-tkach 🇺🇦 814 138 3 Oct 2024 194th MeWhenI 🇻🇦 813 85 4 Oct 2024 195th JohandeRuiter 🇳🇱 813 86 17 Jan 2025 196th sisyphus-ppcg 🇦🇺 812 83 2 Oct 2024 197th MeWhenI 🇻🇦 811 109 2 Oct 2024 198th primo-ppcg 🇹🇭 811 235 15 Apr 2025 199th Shanethegamer 🇺🇸 810 70 9 Apr 2025 200th stefangimmillaro 810 143 3 Oct 2024 200th sean-niemann 🇺🇸 810 143 24 Oct 2024 202nd anter69 🇭🇺 808 59 11 Oct 2024 202nd Natanaelel 🇸🇪 808 59 7 Feb 2025 204th stefangimmillaro 808 99 3 Oct 2024 205th ovs-code 🇩🇪 808 106 1 Oct 2024 205th inventshah 808 106 1 Oct 2024 207th stefangimmillaro 807 126 3 Oct 2024 208th GolfingSuccess 🇬🇷 806 31 5 Oct 2024 209th lifthrasiir 🇰🇷 805 71 2 Dec 2024 210th edsrzf 🇳🇿 805 118 27 Feb 2025 211th error256 805 144 2 Oct 2024 212th emgordon154 805 205 7 Mar 2025 213th edsrzf 🇳🇿 804 98 5 Nov 2024 214th emgordon154 803 72 2 Oct 2024 215th DialFrost 🇸🇬 802 106 23 Mar 2025 216th ovs-code 🇩🇪 801 75 1 Oct 2024 217th MeWhenI 🇻🇦 801 127 5 Oct 2024 218th edsrzf 🇳🇿 799 147 2 days ago 219th canissimia 🇦🇶 798 130 4 Oct 2024 220th edsrzf 🇳🇿 798 150 27 Feb 2025 221st Shanethegamer 🇺🇸 797 138 3 Oct 2024 222nd MeWhenI 🇻🇦 795 88 2 Oct 2024 223rd stefangimmillaro 795 89 4 Oct 2024 224th stefangimmillaro 794 87 4 Oct 2024 225th duckyluuk 🇳🇱 794 99 17 Dec 2024 Prev 151–225 of 681 Next