Rijndael S-box 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 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 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st msbranicky 255 594 1 Sep 2023 602nd 1231234md5 🇨🇳 254 344 12 Dec 2023 603rd blaztoma 🇱🇹 254 540 19 days ago 604th rak1507 🇬🇧 252 347 1 Sep 2023 605th Shanethegamer 🇺🇸 252 782 1 Sep 2023 605th HumanoidCPU 252 782 27 May 2024 605th dokutan 252 782 30 Jul 2024 605th Mabeloid 🇳🇴 252 782 21 Sep 2024 605th CaedenHarper 🇨🇦 252 782 22 Jan 2025 610th KatieLG 🇬🇧 251 712 22 Aug 2024 611th dokutan 249 422 22 Jun 2025 612th KatieLG 🇬🇧 249 792 2 Sep 2023 613th gigaprofisi 🇺🇸 248 254 16 Jul 2025 614th kallmi28 🇨🇿 244 258 8 Nov 2023 615th msbranicky 244 596 10 Oct 2023 616th dokutan 244 791 18 Oct 2024 617th KatieLG-Transpiler 🇬🇧 244 809 2 Sep 2023 618th MeWhenI 🇻🇦 243 779 1 Sep 2023 618th Shanethegamer 🇺🇸 243 779 1 Sep 2023 618th HumanoidCPU 243 779 16 Apr 2024 618th Mabeloid 🇳🇴 243 779 21 Sep 2024 618th dokutan 243 779 18 Oct 2024 618th CaedenHarper 🇨🇦 243 779 22 Jan 2025 624th Shanethegamer 🇺🇸 243 795 1 Sep 2023 624th KatieLG 🇬🇧 243 795 2 Sep 2023 624th KatieLG-Transpiler 🇬🇧 243 795 2 Sep 2023 624th msbranicky 243 795 11 Sep 2023 624th HumanoidCPU 243 795 16 Apr 2024 624th Mabeloid 🇳🇴 243 795 21 Sep 2024 624th CaedenHarper 🇨🇦 243 795 21 Jan 2025 631st yzhs 🇩🇪 242 260 24 Mar 2024 632nd msbranicky 242 637 1 Sep 2023 633rd snoozingnewt 🇺🇸 242 798 4 Sep 2023 634th MeWhenI 🇻🇦 241 800 1 Sep 2023 635th FortuiteMan 🇫🇷 237 368 11 Sep 2023 636th msbranicky 237 625 1 Sep 2023 637th msbranicky 237 678 7 days ago 638th KatieLG 🇬🇧 237 797 2 Sep 2023 638th KatieLG-Transpiler 🇬🇧 237 797 2 Sep 2023 640th roguh 🇬🇹 235 268 23 Jan 2024 641st cbrt-x 235 821 9 Oct 2023 642nd bac0id 234 587 9 Jan 2025 643rd annaproxy 233 270 1 Sep 2023 644th tomh1012 233 590 9 Nov 2023 645th Maximizer02 231 578 22 Mar 2024 646th msbranicky 231 635 1 Sep 2023 647th AbhilashaTandon 230 380 21 Sep 2023 648th Shanethegamer 🇺🇸 229 448 1 Sep 2023 649th Shanethegamer 🇺🇸 228 783 1 Sep 2023 649th theunofficialcoder 228 783 21 Jan 2024 649th Mabeloid 🇳🇴 228 783 21 Sep 2024 649th CaedenHarper 🇨🇦 228 783 22 Jan 2025 653rd KatieLG-Transpiler 🇬🇧 227 787 2 Sep 2023 654th dokutan 226 324 13 Nov 2024 655th voytxt 🇨🇿 226 609 4 Nov 2024 656th msbranicky 223 617 8 Sep 2023 657th eiburns 221 285 6 Nov 2023 658th dokutan 221 427 2 Apr 2024 659th KatieLG-Transpiler 🇬🇧 221 802 2 Sep 2023 660th dokutan 220 457 14 Apr 2025 661st dokutan 220 624 5 Jun 2024 662nd Shanethegamer 🇺🇸 220 798 13 hours ago 663rd HumanoidCPU 218 820 16 Apr 2024 664th msbranicky 217 614 24 Dec 2023 665th Shanethegamer 🇺🇸 217 775 1 Sep 2023 665th CaedenHarper 🇨🇦 217 775 22 Jan 2025 667th MeWhenI 🇻🇦 217 776 1 Sep 2023 667th KatieLG-Transpiler 🇬🇧 217 776 2 Sep 2023 667th KatieLG 🇬🇧 217 776 28 Sep 2024 670th CaedenHarper 🇨🇦 217 808 12 hours ago 671st Stanbroek 216 291 18 Sep 2023 672nd KatieLG 🇬🇧 216 815 18 hours ago 673rd Jacob385 215 415 18 Apr 2024 673rd HumanoidCPU 215 415 28 Apr 2024 675th snoozingnewt 🇺🇸 213 791 2 Sep 2023 Prev 601–675 of 1,259 Next