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 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 Submitted 226th KatieLG 🇬🇧 653 137 28 Oct 2024 227th tayloia 🇬🇧 652 162 23 Nov 2024 228th pardouin 🇫🇷 651 227 27 days ago 229th AlephSquirrel 648 138 4 Feb 2024 230th sisyphus-ppcg 🇦🇺 648 163 1 Sep 2023 230th Steffan153 🇫🇮 648 163 19 Oct 2023 232nd dokutan 647 135 10 Sep 2025 233rd MeWhenI 🇻🇦 643 815 1 Sep 2023 234th GrayJoKing 🇦🇺 642 127 18 Nov 2023 235th SirBogman 🇺🇸 639 231 27 Sep 2023 236th SirBogman 🇺🇸 637 132 5 Mar 2024 237th KatieLG 🇬🇧 637 137 29 Jul 2024 237th ovs-code 🇩🇪 637 137 17 Mar 2025 239th emgordon154 636 151 18 Oct 2024 240th dvargas46 🇺🇸 635 164 7 Sep 2023 241st weliveinhell 🇭🇹 630 284 15 Jan 2024 242nd blaztoma 🇱🇹 629 118 2 days ago 243rd CaedenHarper 🇨🇦 629 235 495ms 11 days ago 244th AlephSquirrel 628 139 4 Feb 2024 245th error256 628 163 8 Sep 2024 246th xnor-gate 624 140 9 Sep 2023 246th wh3n3v3r 🇨🇿 624 140 18 Nov 2024 248th DialFrost 🇸🇬 623 237 27 days ago 249th lifthrasiir 🇰🇷 621 170 23 Nov 2024 250th emplv 🇱🇻 620 155 2 days ago 251st Natanaelel 🇸🇪 618 132 10 Sep 2023 252nd acotis 616 170 29 May 2025 253rd stefangimmillaro 616 222 26 Apr 2025 254th nwellnhof 🇩🇪 615 142 15 Nov 2023 254th bizy-coder 615 142 29 Oct 2024 256th ovs-code 🇩🇪 610 168 12 May 2024 257th weliveinhell 🇭🇹 607 141 6 Jun 2024 258th GolfingSuccess 🇬🇷 604 338 19 Aug 2024 259th MeWhenI 🇻🇦 603 142 1 Sep 2023 260th canissimia 🇦🇶 602 145 9 Sep 2023 260th SB-945 602 145 12 Sep 2025 262nd lyphyser 602 174 8 Sep 2023 263rd emgordon154 600 105 24 days ago 264th SirBogman 🇺🇸 600 149 20 Jan 2024 265th SirBogman 🇺🇸 600 204 21 Sep 2023 266th GrayJoKing 🇦🇺 596 150 16 Jan 2024 267th emgordon154 596 283 10 Jan 2025 268th olleicua 🇺🇸 596 879 23 Jan 2025 268th InigoK 🇺🇸 596 879 6 Aug 2025 270th CaedenHarper 🇨🇦 595 231 47 hours ago 271st annaproxy 595 318 1 Sep 2023 272nd inventshah 593 249 3 Sep 2023 273rd MeWhenI 🇻🇦 591 246 11 Oct 2023 274th juliusgeo 590 148 17 Sep 2023 274th 5cw 🇺🇸 590 148 17 Jul 2025 276th dcgjb 589 141 5 Jun 2024 277th emgordon154 587 348 30 Aug 2024 278th duckyluuk 🇳🇱 583 570 13 Jun 2025 279th AdrienHache 🇫🇷 581 143 2 Jan 2024 280th MeWhenI 🇻🇦 581 154 17 Jan 2024 281st GrayJoKing 🇦🇺 578 151 15 Nov 2023 281st yzhs 🇩🇪 578 151 24 Mar 2024 283rd janbehrens 🇩🇪 578 232 30 Dec 2023 284th Yax42 🇫🇷 577 238 20 Jun 2025 285th Yewzir 🇧🇪 576 577 18 Dec 2024 286th FlorianCassayre 🇫🇷 574 152 18 Sep 2023 286th Seek64 🇩🇪 574 152 5 Jun 2024 288th jared-hughes 571 185 7 Sep 2023 288th stefangimmillaro 571 185 30 Sep 2024 290th snoozingnewt 🇺🇸 570 157 13 days ago 291st MeWhenI 🇻🇦 567 154 1 Sep 2023 292nd Argeento 🇵🇱 565 187 4 Oct 2023 293rd MeWhenI 🇻🇦 563 186 15 Sep 2025 294th jmerle 🇳🇱 562 760 1 Sep 2023 295th dokutan 557 767 12 Jan 2024 295th error256 557 767 7 Jul 2024 295th KatieLG 🇬🇧 557 767 31 Jul 2024 295th Shanethegamer 🇺🇸 557 767 11 May 2025 295th snoozingnewt 🇺🇸 557 767 18 days ago 300th snoozingnewt 🇺🇸 556 157 13 days ago First Prev 226–300 of 1,269 Next Last