Card Number Validation in all languages in chars. 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 Chars Time 601st dokutan 451 63 26 Nov 2024 602nd GeneralFabian 450 143 9 Dec 2024 602nd CutSandstone 450 143 30 Jan 2025 602nd kistlerf 🇨🇭 450 143 26 days ago 605th IISResetMe 447 104 27 Mar 2025 606th hiichbindermax 447 144 2 Oct 2024 606th mathisfun271 447 144 14 Oct 2024 606th bob-th 447 144 22 Oct 2024 609th dokutan 445 109 19 Oct 2024 610th grey0ut 443 105 11 Jan 2025 611th croc54 441 146 15 Dec 2024 612th MyXoToD 🇩🇪 439 146 19 days ago 613th PyryL 🇫🇮 438 147 1 Mar 2025 614th mbittner20 435 148 13 Oct 2024 615th dokutan 431 130 17 Oct 2024 616th Mabeloid 🇳🇴 429 133 2 Oct 2024 617th jameswmccarty 429 150 5 Oct 2024 617th yousefalizadeh 429 150 23 Oct 2024 617th feherd 429 150 31 Oct 2024 617th RaBa21 429 150 4 May 2025 617th TheZwierzLF 🇵🇱 429 150 17 May 2025 622nd adamnielson42 🇺🇸 423 152 6 Oct 2024 622nd voidgloom 423 152 22 Oct 2024 624th dieggsy 418 247 10 Oct 2024 625th snoozingnewt 🇺🇸 417 137 27 Jan 2025 626th MeWhenI 🇻🇦 417 143 2 Oct 2024 627th cdesodt 415 155 16 Oct 2024 628th lhulinsky 410 157 21 Oct 2024 629th ThatAlo 407 158 9 Dec 2024 630th Mabeloid 🇳🇴 403 159 12 Oct 2024 631st CheeseCake628 🇳🇴 402 160 5 Nov 2024 632nd pres-abhisheksinha 400 161 8 Oct 2024 633rd ibixina 397 162 13 Oct 2024 633rd TheAtrossian 397 162 5 Jan 2025 635th Ralac07 🇦🇺 395 162 3 Oct 2024 636th Vaekor 390 165 15 Dec 2024 637th fischfood 383 176 22 Oct 2024 638th JesseNoEyes 🇺🇸 381 169 1 Oct 2024 639th c0d3-4-F00d 🇩🇪 380 184 9 Jan 2025 640th zyc-2024 🇨🇳 379 170 5 Oct 2024 641st ehulinsky 🇺🇸 378 158 2 Apr 2025 642nd ComputerKWasTaken 🇺🇸 376 171 14 Oct 2024 643rd RedzGoose 🇦🇺 369 187 2 Oct 2024 644th RobGLambert 369 232 6 days ago 645th P1nk-P0nk 367 215 18 Oct 2024 646th snoozingnewt 🇺🇸 365 176 2 Oct 2024 647th OSYCh314 🇦🇺 362 178 2 Nov 2024 648th calum12345 358 180 26 Mar 2025 649th CheeseCake628 🇳🇴 357 160 26 days ago 650th sciencejiho 355 197 11 Feb 2025 651st zt14427 354 182 27 Dec 2024 652nd IoLimmer 352 183 10 Oct 2024 653rd aksyristos 350 184 15 Nov 2024 654th The-Wolfson 348 230 16 Dec 2024 655th RobGLambert 340 273 6 days ago 656th mossiegoat 339 190 6 days ago 657th Ernest1338 338 275 26 Oct 2024 658th noahhorlacher 335 191 7 Dec 2024 659th ReterikHub 276 310 17 Jan 2025 660th MeWhenI 🇻🇦 270 407 6 Oct 2024 661st te-chnical 249 258 4 May 2025 662nd arebbsba 217 296 9 Jan 2025 663rd Msleizak 🇫🇷 206 226 26 days ago 664th AidanWalter 119 540 1 Jan 2025 665th bignamehyp 96 667 14 Nov 2024 666th lyphyser 0 15 20 days ago 667th 2bular 0 16 22 Mar 2025 668th darrenks 0 17 22 Mar 2025 669th Natanaelel 🇸🇪 0 18 23 Mar 2025 669th lyxal 🇦🇺 0 18 17 May 2025 669th themoonisacheese 0 18 33 hours ago 672nd kg583 🇺🇸 0 20 14 May 2025 673rd plcc0 0 21 4 Apr 2025 674th ovs-code 🇩🇪 0 51 35 hours ago 675th chunes3 🇺🇸 0 65 13 Feb 2025 Prev 601–675 of 680 Next
