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 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 Bytes Time 450th BambooleanLogic 🇸🇪 654 98 21 Oct 2024 452nd DialFrost 🇸🇬 653 67 22 Dec 2024 453rd error256 653 142 7 days ago 454th RyanMHsiao 652 201 1 Oct 2024 455th chartung17 650 122 24 Mar 2025 456th msbranicky 645 123 3 Oct 2024 456th bobbysq 645 123 5 Oct 2024 456th wuzekai518 645 123 8 Oct 2024 456th vhoulbreque 🇫🇷 645 123 4 Feb 2025 460th rucin93 🇵🇱 644 144 28 Oct 2024 461st bac0id 644 180 9 Jan 2025 462nd w911 642 183 7 Oct 2024 463rd Antibrain0 641 123 8 Nov 2024 464th NotEvenIndian 640 124 22 Oct 2024 464th ridingqwerty 🇺🇸 640 124 16 Jan 2025 466th stefangimmillaro 638 73 1 Oct 2024 467th Jonatan6 🇩🇰 635 110 24 Oct 2024 468th bnic24 635 125 3 Oct 2024 468th adoxography 635 125 22 Oct 2024 468th wh3n3v3r 🇨🇿 635 125 18 Nov 2024 471st elgan65536 635 146 2 Oct 2024 472nd CaedenHarper 🇨🇦 635 185 3 Jan 2025 473rd yoshykai 633 183 12 Apr 2025 474th Shanethegamer 🇺🇸 629 74 16 Oct 2024 475th AlephSquirrel 625 40 1 Oct 2024 476th CatsAreFluffy 625 127 30 Oct 2024 476th WillowWispy 625 127 13 days ago 478th msbranicky 625 188 7 Jan 2025 479th tomh1012 621 114 17 Oct 2024 480th dokutan 621 127 10 Dec 2024 481st DialFrost 🇸🇬 621 307 22 Apr 2025 482nd lelbal 620 128 2 Oct 2024 483rd BalaM314 616 104 4 Feb 2025 484th codereport 🇨🇦 615 63 2 Oct 2024 485th MarcMush 🇫🇷 615 91 8 Oct 2024 486th HumanoidCPU 615 107 17 Feb 2025 487th madex 🇩🇪 615 129 2 Oct 2024 487th RedzGoose 🇦🇺 615 129 15 Oct 2024 487th calebaitken 615 129 11 Apr 2025 490th Schmitt-Very-Cool 613 189 3 Feb 2025 491st Europe2048 610 130 2 Oct 2024 491st nstearns96 🇬🇧 610 130 2 Oct 2024 491st rollershutter 610 130 10 Jan 2025 494th emgordon154 609 156 13 Dec 2024 495th albanian-laundromat 609 167 13 hours ago 496th MeWhenI 🇻🇦 607 111 2 Oct 2024 497th Stockoh 🇫🇷 606 131 2 Oct 2024 497th inverseLorentz 🇦🇺 606 131 7 Oct 2024 497th dokutan 606 131 19 Oct 2024 497th CornerMercury 🇬🇧 606 131 3 Dec 2024 497th sciencejiho 606 131 11 Feb 2025 497th Jaydosu 606 131 11 Apr 2025 503rd Seanharrs 605 117 15 Nov 2024 504th bac0id 605 141 10 Jan 2025 505th HumanoidCPU 604 106 7 Mar 2025 506th CaedenHarper 🇨🇦 604 109 9 Oct 2024 507th Shanethegamer 🇺🇸 604 217 4 Oct 2024 508th alemelis 602 93 1 Oct 2024 509th Shanethegamer 🇺🇸 602 154 3 Oct 2024 510th MeWhenI 🇻🇦 600 73 2 Oct 2024 511th MeWhenI 🇻🇦 597 98 1 Oct 2024 512th roguh 🇬🇹 597 117 13 Oct 2024 513th dokutan 597 159 19 Oct 2024 514th dokutan 596 117 3 Oct 2024 515th Mabeloid 🇳🇴 596 133 2 Oct 2024 515th Emutis 🇱🇹 596 133 4 Feb 2025 517th ravnskjaer 🇩🇰 594 195 20 Dec 2024 518th arcpolaris 590 120 28 Jan 2025 519th tatzyr 🇯🇵 588 81 23 Dec 2024 520th edsrzf 🇳🇿 588 113 26 Oct 2024 521st bac0id 587 119 10 Jan 2025 522nd DialFrost 🇸🇬 585 67 25 Jan 2025 523rd luca1339 585 198 4 Nov 2024 524th dokutan 584 174 21 Feb 2025 525th sciencedjinn 583 136 8 Nov 2024 Prev 451–525 of 673 Next
