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 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 Chars Time 150th antimon2 🇯🇵 836 67 9 Oct 2024 152nd IanUtley 835 113 2 Oct 2024 153rd sean-niemann 🇺🇸 835 114 2 Oct 2024 154th GrayJoKing 🇦🇺 833 47 1 Oct 2024 155th stefangimmillaro 833 68 2 Oct 2024 156th Shanethegamer 🇺🇸 833 77 1 Oct 2024 156th edsrzf 🇳🇿 833 77 10 May 2025 156th biocommando 🇫🇮 833 77 13 Jun 2025 159th AdrienHache 🇫🇷 833 85 1 Oct 2024 160th kg583 🇺🇸 833 124 20 Oct 2024 160th AlephSquirrel 833 124 21 Oct 2024 162nd sean-niemann 🇺🇸 832 81 20 Dec 2024 163rd nwellnhof 🇩🇪 832 84 2 Oct 2024 163rd ovs-code 🇩🇪 832 84 2 Nov 2024 163rd inventshah 832 84 31 Mar 2025 166th error256 832 106 8 Oct 2024 167th emplv 🇱🇻 832 142 2 Oct 2024 167th sean-niemann 🇺🇸 832 142 2 Oct 2024 169th stefangimmillaro 830 80 12 Nov 2024 170th stefangimmillaro 830 112 4 Oct 2024 171st emgordon154 828 69 18 Nov 2024 172nd xsot 🇸🇬 827 125 20 Oct 2024 173rd MeWhenI 🇻🇦 826 130 3 Oct 2024 174th MeWhenI 🇻🇦 826 143 2 Oct 2024 175th m-tkach 🇺🇦 825 144 8 Oct 2024 176th ovs-code 🇩🇪 825 200 19 Apr 2025 177th retrohun 824 71 10 Jan 2025 178th Kacarott 🇦🇺 823 73 1 Oct 2024 178th chunes3 🇺🇸 823 73 2 Oct 2024 180th ovs-code 🇩🇪 823 78 2 Oct 2024 180th dcgjb 823 78 6 May 2025 182nd saito-ta 🇯🇵 823 85 1 Oct 2024 183rd m-tkach 🇺🇦 822 58 8 Oct 2024 184th ovs-code 🇩🇪 820 65 30 Oct 2024 185th MeWhenI 🇻🇦 820 85 5 Oct 2024 186th emplv 🇱🇻 820 145 24 Oct 2024 187th MeWhenI 🇻🇦 819 142 2 Oct 2024 188th dokutan 818 116 19 Oct 2024 189th MeWhenI 🇻🇦 817 104 2 Oct 2024 190th rucin93 🇵🇱 816 71 17 Dec 2024 191st lifthrasiir 🇰🇷 815 197 19 Dec 2024 192nd m-tkach 🇺🇦 814 138 3 Oct 2024 193rd stefangimmillaro 814 143 3 Oct 2024 193rd sean-niemann 🇺🇸 814 143 24 Oct 2024 195th MeWhenI 🇻🇦 813 85 4 Oct 2024 196th stefangimmillaro 813 99 3 Oct 2024 197th sisyphus-ppcg 🇦🇺 812 83 2 Oct 2024 198th primo-ppcg 🇹🇭 811 235 23 Jun 2025 199th Shanethegamer 🇺🇸 810 70 9 Apr 2025 200th anter69 🇭🇺 808 59 11 Oct 2024 200th Natanaelel 🇸🇪 808 59 7 Feb 2025 202nd ovs-code 🇩🇪 808 106 1 Oct 2024 202nd inventshah 808 106 1 Oct 2024 204th error256 808 144 2 Oct 2024 205th stefangimmillaro 807 126 3 Oct 2024 206th GolfingSuccess 🇬🇷 806 31 5 Oct 2024 207th lifthrasiir 🇰🇷 805 71 2 Dec 2024 208th emgordon154 805 72 2 Oct 2024 209th edsrzf 🇳🇿 805 118 27 Feb 2025 210th emgordon154 805 205 7 Mar 2025 211th edsrzf 🇳🇿 804 98 5 Nov 2024 212th edsrzf 🇳🇿 804 147 13 Jun 2025 213th Apataras 803 145 25 Jun 2025 214th DialFrost 🇸🇬 802 106 23 Mar 2025 215th ovs-code 🇩🇪 801 75 1 Oct 2024 216th MeWhenI 🇻🇦 801 127 5 Oct 2024 217th stefangimmillaro 801 134 3 Oct 2024 218th canissimia 🇦🇶 798 130 4 Oct 2024 219th edsrzf 🇳🇿 798 150 27 Feb 2025 220th Shanethegamer 🇺🇸 797 138 3 Oct 2024 221st albanian-laundromat 795 81 16 Jun 2025 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 714 Next