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 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 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 Scrambled Alphabetization 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 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 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 Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 601st HumanoidCPU 488 145 5 Oct 2024 602nd Vaekor 486 165 15 Dec 2024 603rd JunkIce 483 136 3 Dec 2024 604th h-hh-hhh 🇺🇦 483 177 2 Nov 2024 605th Mabeloid 🇳🇴 482 145 2 Oct 2024 606th snoozingnewt 🇺🇸 480 137 27 Jan 2025 607th alphafalfa 476 92 8 Nov 2024 608th KatieLG 🇬🇧 476 108 13 Oct 2024 609th h-hh-hhh 🇺🇦 475 147 2 Nov 2024 610th JesseNoEyes 🇺🇸 475 169 1 Oct 2024 611th mitzal 475 180 9 Feb 2025 612th MiffOttah 472 150 6 Oct 2024 613th zyc-2024 🇨🇳 472 170 5 Oct 2024 614th Maximizer02 472 201 1 Oct 2024 615th ComputerKWasTaken 🇺🇸 469 171 14 Oct 2024 616th varhammer 🇷🇺 463 223 23 Feb 2025 617th Yewzir 🇧🇪 460 171 26 Dec 2024 618th madex 🇩🇪 457 104 2 Oct 2024 619th OSYCh314 🇦🇺 451 178 2 Nov 2024 620th dokutan 450 63 26 Nov 2024 621st IISResetMe 447 104 27 Mar 2025 622nd calum12345 446 180 26 Mar 2025 623rd dokutan 445 109 19 Oct 2024 624th grey0ut 443 105 11 Jan 2025 625th zt14427 441 182 27 Dec 2024 626th IoLimmer 438 183 10 Oct 2024 627th aksyristos 436 184 15 Nov 2024 628th dokutan 424 132 3 Oct 2024 629th dieggsy 418 247 10 Oct 2024 630th MeWhenI 🇻🇦 417 143 2 Oct 2024 631st Mabeloid 🇳🇴 402 159 12 Oct 2024 632nd Ralac07 🇦🇺 395 162 3 Oct 2024 633rd snoozingnewt 🇺🇸 383 176 2 Oct 2024 633rd fischfood 383 176 22 Oct 2024 635th c0d3-4-F00d 🇩🇪 380 184 9 Jan 2025 636th ehulinsky 🇺🇸 378 158 2 Apr 2025 637th RedzGoose 🇦🇺 369 187 2 Oct 2024 638th P1nk-P0nk 367 215 18 Oct 2024 639th sciencejiho 355 197 11 Feb 2025 640th The-Wolfson 348 230 16 Dec 2024 641st Ernest1338 343 275 26 Oct 2024 642nd noahhorlacher 335 191 7 Dec 2024 643rd te-chnical 302 266 13 hours ago 644th ReterikHub 276 310 17 Jan 2025 645th arebbsba 271 296 9 Jan 2025 646th MeWhenI 🇻🇦 270 407 6 Oct 2024 647th Msleizak 🇫🇷 151 308 17 Jan 2025 648th AidanWalter 149 540 1 Jan 2025 649th bignamehyp 120 667 14 Nov 2024 650th 2bular 0 16 22 Mar 2025 651st darrenks 0 17 22 Mar 2025 652nd Natanaelel 🇸🇪 0 18 23 Mar 2025 653rd plcc0 0 21 4 Apr 2025 654th kg583 🇺🇸 0 25 8 Feb 2025 655th themoonisacheese 0 39 3 Mar 2025 656th DialFrost 🇸🇬 0 67 13 Feb 2025 657th chunes3 🇺🇸 0 69 13 Feb 2025 658th sean-niemann 🇺🇸 0 80 5 days ago 659th edsrzf 🇳🇿 0 159 27 Feb 2025 Prev 601–659 of 659
