Card Number Validation in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 241st sisyphus-ppcg 🇦🇺 816 83 8ms 2 Oct 2024 242nd MeWhenI 🇻🇦 816 85 2ms 5 Oct 2024 243rd lifthrasiir 🇰🇷 815 197 9ms 19 Dec 2024 244th albanian-laundromat 813 118 4ms 11 Dec 2025 245th emgordon154 813 205 1,417ms 7 Mar 2025 246th Shanethegamer 🇺🇸 812 70 1,296ms 9 Apr 2025 247th sean-niemann 🇺🇸 812 115 361ms 24 Sep 2025 247th stefangimmillaro 812 115 671ms 6 Oct 2025 249th Natanaelel 🇸🇪 811 59 35ms 7 Feb 2025 250th edsrzf 🇳🇿 811 149 76ms 11 hours ago 251st lifthrasiir 🇰🇷 810 71 419ms 2 Dec 2024 252nd saito-ta 🇯🇵 810 85 1ms 1 Oct 2024 253rd stefangimmillaro 810 126 2ms 3 Oct 2024 254th CLOStrophobic 🇮🇹 808 119 6ms 24 Feb 2025 255th stefangimmillaro 808 134 41ms 3 Oct 2024 256th emgordon154 807 72 128ms 2 Oct 2024 256th rucin93 🇵🇱 807 72 153ms 21 days ago 258th GolfingSuccess 🇬🇷 806 31 69ms 5 Oct 2024 259th trinityy-7 806 80 10ms 23 Jul 2025 260th error256 805 116 494ms 24 Sep 2025 261st albanian-laundromat 805 148 279ms 3 Dec 2025 262nd MeWhenI 🇻🇦 804 127 2ms 5 Oct 2024 262nd albanian-laundromat 804 127 3ms 3 Nov 2025 264th GrayJoKing 🇦🇺 803 58 6ms 24 Oct 2024 265th Shanethegamer 🇺🇸 803 138 142ms 3 Oct 2024 266th stefangimmillaro 802 89 418ms 4 Oct 2024 267th DialFrost 🇸🇬 802 106 24ms 23 Mar 2025 268th ovs-code 🇩🇪 802 119 15ms 1 Oct 2024 269th albanian-laundromat 802 120 42ms 3 Nov 2025 270th edsrzf 🇳🇿 801 104 437ms 21 Feb 2026 271st Shanethegamer 🇺🇸 801 208 1,416ms 14 Apr 2025 271st DialFrost 🇸🇬 801 208 1,446ms 18 Apr 2025 273rd anter69 🇭🇺 800 71 1,213ms 23 days ago 274th snoozingnewt 🇨🇦 799 72 442ms 6 Dec 2025 275th sean-niemann 🇺🇸 799 92 161ms 1 Oct 2025 276th Babafaba 798 81 17ms 11 Nov 2025 277th stefangimmillaro 798 87 111ms 4 Oct 2024 278th DialFrost 🇸🇬 797 85 8ms 1 Oct 2024 278th xsot 🇸🇬 797 85 5ms 7 Oct 2024 280th MeWhenI 🇻🇦 797 109 459ms 2 Oct 2024 281st Shanethegamer 🇺🇸 797 128 2ms 3 Oct 2024 282nd 2bular 796 49 31ms 8 Nov 2025 283rd tayloia 🇬🇧 796 81 10ms 3 Oct 2024 283rd targrik 796 81 11ms 8 Feb 2025 285th m-tkach 🇺🇦 796 138 29ms 3 Oct 2024 286th DialFrost 🇸🇬 794 84 2,655ms 26 Oct 2024 287th Shanethegamer 🇺🇸 794 102 451ms 4 Oct 2024 288th MeWhenI 🇻🇦 793 90 421ms 2 Oct 2024 289th Natanaelel 🇸🇪 791 48 129ms 1 Oct 2024 290th jared-hughes 791 203 88ms 20 Dec 2024 291st saito-ta 🇯🇵 790 74 7ms 1 Oct 2024 292nd Shanethegamer 🇺🇸 789 88 122ms 4 Oct 2024 293rd MeWhenI 🇻🇦 789 122 39ms 5 Oct 2024 294th emgordon154 789 151 288ms 17 Jan 2025 295th SB-945 788 82 17ms 1 Oct 2024 295th HumanoidCPU 788 82 65ms 7 Mar 2025 295th fkantelberg 788 82 11ms 11 Jul 2025 295th BrunoVisnadi 🇧🇷 788 82 10ms 21 Sep 2025 299th emgordon154 787 164 1,815ms 22 Dec 2025 300th KingSkyrock 🇺🇸 786 82 11ms 14 Oct 2024 301st stefangimmillaro 785 61 35ms 1 Oct 2024 302nd edsrzf 🇳🇿 785 119 155ms 23 Jul 2025 302nd namelessiw 785 119 565ms 9 Oct 2025 304th SirBogman 🇺🇸 785 138 39ms 11 Jul 2025 305th Shanethegamer 🇺🇸 784 91 442ms 3 Oct 2024 306th Shanethegamer 🇺🇸 784 152 278ms 3 Oct 2024 306th targrik 784 152 304ms 7 Jul 2025 308th MeWhenI 🇻🇦 782 88 1ms 2 Oct 2024 309th SirBogman 🇺🇸 780 50 32ms 8 Jul 2025 310th duckyluuk 🇳🇱 780 97 10ms 25 Nov 2025 311th albanian-laundromat 779 74 1,047ms 3 Nov 2025 312th Bmrl7 779 83 10ms 3 Oct 2024 313th sean-niemann 🇺🇸 779 107 375ms 3 Oct 2024 314th m-tkach 🇺🇦 779 131 2ms 4 Oct 2024 315th bizy-coder 778 74 477ms 1 Oct 2024 315th m-tkach 🇺🇦 778 74 508ms 3 Oct 2024 317th Shanethegamer 🇺🇸 778 120 364ms 24 Sep 2025 318th adriweb 🇫🇷 777 102 1ms 5 Oct 2024 319th uttumuttu 🇫🇮 776 83 8ms 1 Oct 2024 319th KatieLG 🇬🇧 776 83 11ms 1 Oct 2024 First Prev 241–320 of 910 Next Last