Card Number Validation in Python 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 Topological Sort 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 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 Knight 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 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 Knight 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 76th elgan65536 703 118 2 Oct 2024 76th logvp 703 118 6 Oct 2024 76th ahmetdemirag 🇨🇾 703 118 6 Feb 2025 76th plcc0 703 118 6 Apr 2025 76th KatieLG 🇬🇧 703 118 20 Apr 2025 76th dirckvdende 703 118 26 days ago 82nd jtaxen 697 119 21 Oct 2024 82nd psbpsbp 697 119 19 Dec 2024 82nd klixel 🇨🇦 697 119 9 Apr 2025 85th TaserTheFox 🇺🇸 692 120 8 Oct 2024 85th yokasuretsu 692 120 26 Jan 2025 85th Troon 692 120 17 Feb 2025 85th keelimeguy 🇺🇸 692 120 14 Jun 2025 89th BREMAUCY 🇫🇷 686 121 18 days ago 90th chartung17 680 122 24 Mar 2025 91st msbranicky 675 123 3 Oct 2024 91st bobbysq 675 123 5 Oct 2024 91st wuzekai518 675 123 8 Oct 2024 91st vhoulbreque 🇫🇷 675 123 4 Feb 2025 91st InigoK 🇺🇸 675 123 6 days ago 96th NotEvenIndian 669 124 22 Oct 2024 96th ridingqwerty 🇺🇸 669 124 16 Jan 2025 98th bnic24 664 125 3 Oct 2024 98th adoxography 664 125 22 Oct 2024 98th wh3n3v3r 🇨🇿 664 125 18 Nov 2024 101st CatsAreFluffy 654 127 30 Oct 2024 101st WillowWispy 654 127 25 May 2025 103rd lelbal 648 128 2 Oct 2024 103rd Lv0Sys 🇵🇱 648 128 15 Jun 2025 105th madex 🇩🇪 643 129 2 Oct 2024 105th RedzGoose 🇦🇺 643 129 15 Oct 2024 105th calebaitken 643 129 11 Apr 2025 108th Europe2048 638 130 2 Oct 2024 108th nstearns96 🇬🇧 638 130 2 Oct 2024 108th rollershutter 638 130 10 Jan 2025 108th Stockoh 🇫🇷 638 130 4 Jul 2025 112th inverseLorentz 🇦🇺 634 131 7 Oct 2024 112th dokutan 634 131 19 Oct 2024 112th CornerMercury 🇬🇧 634 131 3 Dec 2024 112th sciencejiho 634 131 11 Feb 2025 112th Jaydosu 634 131 11 Apr 2025 117th Mabeloid 🇳🇴 624 133 2 Oct 2024 117th Emutis 🇱🇹 624 133 4 Feb 2025 119th RaBa21 🇭🇺 615 135 17 days ago 120th sciencedjinn 610 136 8 Nov 2024 120th ihatethefrench 610 136 4 Jan 2025 122nd kurkale6ka 606 137 16 Oct 2024 122nd 4ndyJ 🇬🇧 606 137 14 Nov 2024 124th scpchicken 🇵🇼 597 139 6 Oct 2024 125th NanduBC 593 140 1 Oct 2024 125th Mikey-Beep 🇬🇧 593 140 7 Oct 2024 125th jmerle 🇳🇱 593 140 10 Jan 2025 125th RobertHoeh 593 140 3 Mar 2025 125th smilesformiles3 593 140 12 Jun 2025 125th artem-aramma 593 140 18 Jun 2025 131st FranklinJiaChen 589 141 2 Oct 2024 132nd brimstonetrader 585 142 17 Oct 2024 132nd snoozingnewt 🇺🇸 585 142 31 Mar 2025 132nd codewrite 🇬🇧 585 142 5 May 2025 132nd RobGLambert 585 142 8 Jun 2025 136th GeneralFabian 580 143 9 Dec 2024 136th CutSandstone 580 143 30 Jan 2025 136th kistlerf 🇨🇭 580 143 19 May 2025 139th hiichbindermax 576 144 2 Oct 2024 139th mathisfun271 576 144 14 Oct 2024 139th bob-th 576 144 22 Oct 2024 142nd JunkIce 572 145 3 Dec 2024 142nd Flekay 🇩🇪 572 145 25 days ago 144th croc54 568 146 15 Dec 2024 145th PyryL 🇫🇮 565 147 1 Mar 2025 146th mbittner20 561 148 13 Oct 2024 147th psaban 557 149 5 days ago 148th FlorianCassayre 🇫🇷 553 150 1 Oct 2024 148th jameswmccarty 553 150 5 Oct 2024 148th yousefalizadeh 553 150 23 Oct 2024 Prev 76–150 of 182 Next