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 451st xyangst 654 98 15 Oct 2024 451st BambooleanLogic 🇸🇪 654 98 21 Oct 2024 453rd error256 654 142 12 days ago 454th DialFrost 🇸🇬 653 67 22 Dec 2024 455th RyanMHsiao 652 201 1 Oct 2024 456th chartung17 650 122 24 Mar 2025 457th msbranicky 645 123 3 Oct 2024 457th bobbysq 645 123 5 Oct 2024 457th wuzekai518 645 123 8 Oct 2024 457th vhoulbreque 🇫🇷 645 123 4 Feb 2025 461st rucin93 🇵🇱 645 144 28 Oct 2024 462nd bac0id 644 180 9 Jan 2025 463rd w911 642 183 7 Oct 2024 464th Antibrain0 641 123 8 Nov 2024 465th NotEvenIndian 640 124 22 Oct 2024 465th ridingqwerty 🇺🇸 640 124 16 Jan 2025 467th stefangimmillaro 638 73 1 Oct 2024 468th elgan65536 636 146 2 Oct 2024 469th Jonatan6 🇩🇰 635 110 24 Oct 2024 470th bnic24 635 125 3 Oct 2024 470th adoxography 635 125 22 Oct 2024 470th wh3n3v3r 🇨🇿 635 125 18 Nov 2024 473rd CaedenHarper 🇨🇦 635 185 3 Jan 2025 474th yoshykai 633 183 12 Apr 2025 475th Shanethegamer 🇺🇸 629 74 16 Oct 2024 476th AlephSquirrel 625 40 1 Oct 2024 477th CatsAreFluffy 625 127 30 Oct 2024 477th WillowWispy 625 127 19 days ago 479th msbranicky 625 188 7 Jan 2025 480th albanian-laundromat 624 163 3 days ago 481st tomh1012 621 114 17 Oct 2024 482nd dokutan 621 127 10 Dec 2024 483rd DialFrost 🇸🇬 621 307 22 Apr 2025 484th lelbal 620 128 2 Oct 2024 485th BalaM314 616 104 4 Feb 2025 486th codereport 🇨🇦 615 63 2 Oct 2024 487th MarcMush 🇫🇷 615 91 8 Oct 2024 488th HumanoidCPU 615 107 17 Feb 2025 489th madex 🇩🇪 615 129 2 Oct 2024 489th RedzGoose 🇦🇺 615 129 15 Oct 2024 489th calebaitken 615 129 11 Apr 2025 492nd Schmitt-Very-Cool 613 189 3 Feb 2025 493rd Europe2048 610 130 2 Oct 2024 493rd nstearns96 🇬🇧 610 130 2 Oct 2024 493rd rollershutter 610 130 10 Jan 2025 496th emgordon154 609 156 13 Dec 2024 497th MeWhenI 🇻🇦 607 111 2 Oct 2024 498th Stockoh 🇫🇷 606 131 2 Oct 2024 498th inverseLorentz 🇦🇺 606 131 7 Oct 2024 498th dokutan 606 131 19 Oct 2024 498th CornerMercury 🇬🇧 606 131 3 Dec 2024 498th sciencejiho 606 131 11 Feb 2025 498th Jaydosu 606 131 11 Apr 2025 504th bac0id 606 141 10 Jan 2025 505th Seanharrs 605 117 15 Nov 2024 506th HumanoidCPU 604 106 7 Mar 2025 507th CaedenHarper 🇨🇦 604 109 9 Oct 2024 508th Shanethegamer 🇺🇸 604 217 4 Oct 2024 509th Shanethegamer 🇺🇸 603 154 3 Oct 2024 510th alemelis 602 93 1 Oct 2024 511th MeWhenI 🇻🇦 600 73 2 Oct 2024 512th MeWhenI 🇻🇦 597 98 1 Oct 2024 513th roguh 🇬🇹 597 117 13 Oct 2024 514th Mabeloid 🇳🇴 597 133 2 Oct 2024 514th Emutis 🇱🇹 597 133 4 Feb 2025 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 tatzyr 🇯🇵 588 81 23 Dec 2024 521st edsrzf 🇳🇿 588 113 26 Oct 2024 522nd bac0id 587 119 10 Jan 2025 523rd DialFrost 🇸🇬 585 67 25 Jan 2025 524th luca1339 585 198 4 Nov 2024 525th dokutan 584 174 21 Feb 2025 Prev 451–525 of 678 Next
