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 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 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 QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 451st dbut2 🇦🇺 656 179 31 Oct 2024 452nd Ripick 655 135 23 Mar 2025 453rd xyangst 654 98 15 Oct 2024 453rd BambooleanLogic 🇸🇪 654 98 21 Oct 2024 455th DialFrost 🇸🇬 653 67 22 Dec 2024 456th error256 653 142 25 hours ago 457th msbranicky 652 123 3 Oct 2024 457th bobbysq 652 123 5 Oct 2024 457th wuzekai518 652 123 8 Oct 2024 457th vhoulbreque 🇫🇷 652 123 4 Feb 2025 461st RyanMHsiao 652 201 1 Oct 2024 462nd NotEvenIndian 647 124 22 Oct 2024 462nd ridingqwerty 🇺🇸 647 124 16 Jan 2025 464th rucin93 🇵🇱 644 144 28 Oct 2024 465th bac0id 644 180 9 Jan 2025 466th bnic24 642 125 3 Oct 2024 466th adoxography 642 125 22 Oct 2024 466th wh3n3v3r 🇨🇿 642 125 18 Nov 2024 469th w911 642 183 7 Oct 2024 470th Antibrain0 641 123 8 Nov 2024 471st stefangimmillaro 638 73 1 Oct 2024 472nd Jonatan6 🇩🇰 635 110 24 Oct 2024 473rd elgan65536 635 146 2 Oct 2024 474th CaedenHarper 🇨🇦 635 185 3 Jan 2025 475th yoshykai 633 183 12 Apr 2025 476th CatsAreFluffy 632 127 30 Oct 2024 476th WillowWispy 632 127 7 days ago 478th Shanethegamer 🇺🇸 629 74 16 Oct 2024 479th lelbal 627 128 2 Oct 2024 480th AlephSquirrel 625 40 1 Oct 2024 481st msbranicky 625 188 7 Jan 2025 482nd madex 🇩🇪 622 129 2 Oct 2024 482nd RedzGoose 🇦🇺 622 129 15 Oct 2024 482nd calebaitken 622 129 11 Apr 2025 485th tomh1012 621 114 17 Oct 2024 486th dokutan 621 127 10 Dec 2024 487th DialFrost 🇸🇬 621 307 22 Apr 2025 488th Europe2048 617 130 2 Oct 2024 488th nstearns96 🇬🇧 617 130 2 Oct 2024 488th rollershutter 617 130 10 Jan 2025 491st BalaM314 616 104 4 Feb 2025 492nd codereport 🇨🇦 615 63 2 Oct 2024 493rd MarcMush 🇫🇷 615 91 8 Oct 2024 494th HumanoidCPU 615 107 17 Feb 2025 495th Stockoh 🇫🇷 613 131 2 Oct 2024 495th inverseLorentz 🇦🇺 613 131 7 Oct 2024 495th dokutan 613 131 19 Oct 2024 495th CornerMercury 🇬🇧 613 131 3 Dec 2024 495th sciencejiho 613 131 11 Feb 2025 495th Jaydosu 613 131 11 Apr 2025 501st Schmitt-Very-Cool 613 189 3 Feb 2025 502nd emgordon154 609 156 13 Dec 2024 503rd MeWhenI 🇻🇦 607 111 2 Oct 2024 504th Seanharrs 605 117 15 Nov 2024 505th bac0id 605 141 10 Jan 2025 506th HumanoidCPU 604 106 7 Mar 2025 507th CaedenHarper 🇨🇦 604 109 9 Oct 2024 508th Shanethegamer 🇺🇸 604 217 4 Oct 2024 509th Mabeloid 🇳🇴 603 133 2 Oct 2024 509th Emutis 🇱🇹 603 133 4 Feb 2025 511th alemelis 602 93 1 Oct 2024 512th Shanethegamer 🇺🇸 602 154 3 Oct 2024 513th MeWhenI 🇻🇦 600 73 2 Oct 2024 514th MeWhenI 🇻🇦 597 98 1 Oct 2024 515th roguh 🇬🇹 597 117 13 Oct 2024 516th dokutan 597 159 19 Oct 2024 517th dokutan 596 117 3 Oct 2024 518th ravnskjaer 🇩🇰 594 195 20 Dec 2024 519th arcpolaris 590 120 28 Jan 2025 520th sciencedjinn 590 136 8 Nov 2024 520th ihatethefrench 590 136 4 Jan 2025 522nd tatzyr 🇯🇵 588 81 23 Dec 2024 523rd edsrzf 🇳🇿 588 113 26 Oct 2024 524th bac0id 587 119 10 Jan 2025 525th kurkale6ka 586 137 16 Oct 2024 Prev 451–525 of 673 Next
