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 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 Hilbert Curve 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 Knight 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 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 Knight 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 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 Hilbert Curve 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 226th SirBogman 🇺🇸 637 132 5 Mar 2024 227th KatieLG 🇬🇧 637 137 29 Jul 2024 227th ovs-code 🇩🇪 637 137 17 Mar 2025 229th emgordon154 635 151 18 Oct 2024 230th dvargas46 🇺🇸 635 164 7 Sep 2023 231st weliveinhell 🇭🇹 630 284 15 Jan 2024 232nd dokutan 629 788 1 Aug 2024 232nd Shanethegamer 🇺🇸 629 788 6 Dec 2024 232nd CaedenHarper 🇨🇦 629 788 20 Jan 2025 235th AlephSquirrel 628 139 4 Feb 2024 236th error256 628 163 8 Sep 2024 237th inventshah 627 192 9 Sep 2023 238th error256 625 124 26 Nov 2024 239th xnor-gate 623 140 9 Sep 2023 239th wh3n3v3r 🇨🇿 623 140 18 Nov 2024 241st lifthrasiir 🇰🇷 621 170 23 Nov 2024 242nd Natanaelel 🇸🇪 617 132 10 Sep 2023 243rd acotis 616 170 29 May 2025 244th stefangimmillaro 616 222 26 Apr 2025 245th nwellnhof 🇩🇪 615 142 15 Nov 2023 245th bizy-coder 615 142 29 Oct 2024 247th ovs-code 🇩🇪 610 168 12 May 2024 248th weliveinhell 🇭🇹 607 141 6 Jun 2024 249th inventshah 605 128 26 Nov 2024 250th MeWhenI 🇻🇦 603 142 1 Sep 2023 251st canissimia 🇦🇶 602 145 9 Sep 2023 252nd lyphyser 602 174 8 Sep 2023 253rd GolfingSuccess 🇬🇷 602 338 19 Aug 2024 254th JayXon 🇺🇸 601 129 26 Nov 2024 255th SirBogman 🇺🇸 600 149 20 Jan 2024 256th SirBogman 🇺🇸 600 204 21 Sep 2023 257th GrayJoKing 🇦🇺 596 150 16 Jan 2024 258th janbehrens 🇩🇪 595 295 30 Dec 2023 259th annaproxy 595 318 1 Sep 2023 260th SB-945 594 147 19 Apr 2024 261st emgordon154 594 283 10 Jan 2025 262nd ovs-code 🇩🇪 591 131 7 Sep 2023 263rd MeWhenI 🇻🇦 591 246 11 Oct 2023 264th juliusgeo 590 148 17 Sep 2023 264th 5cw 🇺🇸 590 148 24 days ago 266th emgordon154 585 348 30 Aug 2024 267th duckyluuk 🇳🇱 583 570 13 Jun 2025 268th MeWhenI 🇻🇦 581 154 17 Jan 2024 269th FlorianCassayre 🇫🇷 580 303 2 Sep 2023 270th GrayJoKing 🇦🇺 578 151 15 Nov 2023 270th yzhs 🇩🇪 578 151 24 Mar 2024 272nd janbehrens 🇩🇪 578 232 30 Dec 2023 273rd Yax42 🇫🇷 577 238 20 Jun 2025 274th h3ra993huskp 🇯🇵 576 305 17 Jun 2024 275th Yewzir 🇧🇪 576 577 18 Dec 2024 276th theunofficialcoder 575 862 21 Jan 2024 276th BREMAUCY 🇫🇷 575 862 23 Apr 2024 276th plcc0 575 862 10 Apr 2025 276th fuzzylojik-golf 🇺🇸 575 862 8 Jul 2025 276th HumanoidCPU 575 862 7 days ago 281st FlorianCassayre 🇫🇷 574 152 18 Sep 2023 281st Seek64 🇩🇪 574 152 5 Jun 2024 283rd MeWhenI 🇻🇦 572 866 1 Sep 2023 284th KatieLG 🇬🇧 572 867 2 Sep 2023 284th KatieLG-Transpiler 🇬🇧 572 867 2 Sep 2023 286th jared-hughes 571 185 7 Sep 2023 286th stefangimmillaro 571 185 30 Sep 2024 288th MeWhenI 🇻🇦 567 154 1 Sep 2023 289th Argeento 🇵🇱 564 187 4 Oct 2023 290th InigoK 🇺🇸 561 883 5 days ago 291st Steffan153 🇫🇮 560 241 20 Jul 2024 292nd jmerle 🇳🇱 560 760 1 Sep 2023 293rd dokutan 555 767 12 Jan 2024 293rd error256 555 767 7 Jul 2024 293rd KatieLG 🇬🇧 555 767 31 Jul 2024 293rd Shanethegamer 🇺🇸 555 767 11 May 2025 297th bricknellj 549 159 23 Apr 2025 298th tobeannouncd 548 352 20 Dec 2024 299th ndren 548 777 1 Sep 2023 300th MeWhenI 🇻🇦 545 782 1 Sep 2023 Prev 226–300 of 1,236 Next