Forsyth–Edwards Notation 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 Hilbert Curve 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 Mandelbrot 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 Topological Sort Transpose Sentence Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Hilbert Curve 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 Mandelbrot 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 Topological Sort Transpose Sentence Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 601st daniel-cardone 498 193 8 Sep 2023 602nd rozium 496 165 11 Oct 2024 602nd madex 🇩🇪 496 165 20 Jul 2025 604th The-Wolfson 495 288 9 Feb 2025 605th msbranicky 493 166 5 Aug 2023 606th Schmitt-Very-Cool 490 273 18 days ago 607th xPMo 488 198 28 Jun 2024 608th msbranicky 488 202 18 Aug 2023 609th andre-lameirinhas 🇵🇹 487 168 5 May 2023 609th croc54 487 168 2 Dec 2024 609th BREMAUCY 🇫🇷 487 168 21 Aug 2025 612th adoxography 485 128 22 May 2023 613th ehulinsky 🇺🇸 484 169 16 May 2023 613th briankuder 484 169 20 Jun 2023 615th janbehrens 🇩🇪 483 200 1 May 2023 616th prplz 🇦🇺 482 208 9 May 2023 617th kaptsanovb 481 170 24 Sep 2023 617th Flekay 🇩🇪 481 170 10 Jul 2025 619th TaserTheFox 🇺🇸 478 171 1 May 2023 620th MeWhenI 🇻🇦 478 528 28 Aug 2023 621st CedricGebistorf 476 172 3 May 2023 621st inverseLorentz 🇦🇺 476 172 8 May 2023 621st stertooy 🇧🇪 476 172 20 Jun 2024 624th TheZwierzLF 🇵🇱 473 173 21 May 2025 625th klixel 🇨🇦 472 321 23 Jul 2025 626th msbranicky 465 166 17 Jan 2024 627th celiendonze 🇨🇭 465 176 3 May 2023 628th PhysicDev 🇫🇷 462 177 25 May 2023 629th yuchuehw 460 178 3 Jan 2024 630th MeWhenI 🇻🇦 459 181 25 Oct 2024 631st msbranicky 459 217 9 Jan 2025 632nd mbittner20 457 179 27 May 2023 632nd Wildst 457 179 7 Jul 2023 634th KatieLG-Transpiler 🇬🇧 454 180 16 Aug 2024 635th HenryTy83 454 212 3 May 2023 636th tomh1012 454 217 27 days ago 637th Emutis 🇱🇹 452 181 16 Nov 2024 638th dokutan 450 203 29 Apr 2025 639th bobbysq 449 182 25 May 2023 640th bac0id 449 256 11 Jan 2025 641st KatieLG 🇬🇧 447 139 29 Aug 2024 642nd Stockoh 🇫🇷 445 184 1 May 2024 643rd snoozingnewt 🇺🇸 442 223 12 Sep 2025 644th msbranicky 436 174 9 Jan 2025 645th Natanaelel 🇸🇪 435 188 5 May 2023 645th Kloppermand 🇩🇰 435 188 26 May 2023 645th mdnestor 435 188 27 May 2024 648th epic-programmer-guy 434 298 15 Apr 2024 649th Yewzir 🇧🇪 432 228 11 Feb 2024 650th KatieLG 🇬🇧 430 311 19 Oct 2024 651st KatieLG-Transpiler 🇬🇧 429 180 16 Aug 2024 652nd Mikey-Beep 🇬🇧 428 191 28 Aug 2023 653rd bac0id 427 235 11 Jan 2025 654th madex 🇩🇪 426 146 20 Jul 2025 655th lelbal 426 192 17 Oct 2024 655th yjgnaw 426 192 24 Jul 2025 657th rollershutter 424 193 3 May 2023 658th dokutan 424 394 6 Dec 2024 659th Yewzir 🇧🇪 419 184 4 Feb 2024 660th madex 🇩🇪 418 362 20 Jul 2025 661st adamnielson42 🇺🇸 417 196 1 May 2023 662nd MeWhenI 🇻🇦 417 300 13 Dec 2023 663rd Widgitty 416 241 21 days ago 664th elgan65536 415 197 9 Nov 2024 665th SirFireball3521 414 132 26 Feb 2024 666th Masttest 413 198 31 Jan 2024 666th yokasuretsu 413 198 14 Jan 2025 668th DrPrettyman 407 201 25 May 2023 668th mrmena 🇦🇺 407 201 29 Mar 2024 670th m42km 405 202 3 Feb 2024 671st ridingqwerty 🇺🇸 403 203 30 Jan 2024 672nd FortuiteMan 🇫🇷 401 204 11 Jul 2025 673rd AbuzarN 399 205 22 Nov 2023 674th apokryfos 399 241 20 Aug 2023 675th galloj 🇨🇿 397 206 8 May 2023 First Prev 601–675 of 787 Next Last