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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 223rd HumanoidCPU 639 809 13 Jan 2025 223rd CaedenHarper 🇨🇦 639 809 21 Jan 2025 223rd MeWhenI 🇻🇦 639 809 10 Feb 2025 229th SirBogman 🇺🇸 637 132 5 Mar 2024 230th KatieLG 🇬🇧 637 137 29 Jul 2024 230th ovs-code 🇩🇪 637 137 17 Mar 2025 232nd emgordon154 635 151 18 Oct 2024 233rd dvargas46 🇺🇸 635 164 7 Sep 2023 234th weliveinhell 🇭🇹 630 284 15 Jan 2024 235th dokutan 629 788 1 Aug 2024 235th Shanethegamer 🇺🇸 629 788 6 Dec 2024 235th CaedenHarper 🇨🇦 629 788 20 Jan 2025 235th BREMAUCY 🇫🇷 629 788 27 days ago 235th fuzzylojik-golf 🇺🇸 629 788 2 days ago 240th AlephSquirrel 628 139 4 Feb 2024 241st error256 628 163 8 Sep 2024 242nd inventshah 627 192 9 Sep 2023 243rd error256 625 124 26 Nov 2024 244th xnor-gate 623 140 9 Sep 2023 244th wh3n3v3r 🇨🇿 623 140 18 Nov 2024 246th lifthrasiir 🇰🇷 621 170 23 Nov 2024 247th Natanaelel 🇸🇪 617 132 10 Sep 2023 248th acotis 616 170 29 May 2025 249th stefangimmillaro 616 222 26 Apr 2025 250th nwellnhof 🇩🇪 615 142 15 Nov 2023 250th bizy-coder 615 142 29 Oct 2024 252nd ovs-code 🇩🇪 610 168 12 May 2024 253rd weliveinhell 🇭🇹 607 141 6 Jun 2024 254th inventshah 605 128 26 Nov 2024 255th MeWhenI 🇻🇦 603 142 1 Sep 2023 256th canissimia 🇦🇶 602 145 9 Sep 2023 257th lyphyser 602 174 8 Sep 2023 258th GolfingSuccess 🇬🇷 602 338 19 Aug 2024 259th JayXon 🇺🇸 601 129 26 Nov 2024 260th SirBogman 🇺🇸 600 149 20 Jan 2024 261st SirBogman 🇺🇸 600 204 21 Sep 2023 262nd GrayJoKing 🇦🇺 596 150 16 Jan 2024 263rd janbehrens 🇩🇪 595 295 30 Dec 2023 264th annaproxy 595 318 1 Sep 2023 265th SB-945 594 147 19 Apr 2024 266th emgordon154 594 283 10 Jan 2025 267th ovs-code 🇩🇪 591 131 7 Sep 2023 268th MeWhenI 🇻🇦 591 246 11 Oct 2023 269th juliusgeo 590 148 17 Sep 2023 269th 5cw 🇺🇸 590 148 17 Jul 2025 271st emgordon154 585 348 30 Aug 2024 272nd duckyluuk 🇳🇱 583 570 13 Jun 2025 273rd MeWhenI 🇻🇦 581 154 17 Jan 2024 274th FlorianCassayre 🇫🇷 580 303 2 Sep 2023 275th GrayJoKing 🇦🇺 578 151 15 Nov 2023 275th yzhs 🇩🇪 578 151 24 Mar 2024 277th janbehrens 🇩🇪 578 232 30 Dec 2023 278th Yax42 🇫🇷 577 238 20 Jun 2025 279th h3ra993huskp 🇯🇵 576 305 17 Jun 2024 280th Yewzir 🇧🇪 576 577 18 Dec 2024 281st theunofficialcoder 575 862 21 Jan 2024 281st plcc0 575 862 10 Apr 2025 281st HumanoidCPU 575 862 4 Aug 2025 284th FlorianCassayre 🇫🇷 574 152 18 Sep 2023 284th Seek64 🇩🇪 574 152 5 Jun 2024 286th MeWhenI 🇻🇦 572 866 1 Sep 2023 287th KatieLG 🇬🇧 572 867 2 Sep 2023 287th KatieLG-Transpiler 🇬🇧 572 867 2 Sep 2023 289th jared-hughes 571 185 7 Sep 2023 289th stefangimmillaro 571 185 30 Sep 2024 291st MeWhenI 🇻🇦 567 154 1 Sep 2023 292nd Argeento 🇵🇱 564 187 4 Oct 2023 293rd InigoK 🇺🇸 561 883 6 Aug 2025 294th jmerle 🇳🇱 560 760 1 Sep 2023 295th dokutan 555 767 12 Jan 2024 295th error256 555 767 7 Jul 2024 295th KatieLG 🇬🇧 555 767 31 Jul 2024 295th Shanethegamer 🇺🇸 555 767 11 May 2025 299th Steffan153 🇫🇮 553 241 20 Jul 2024 300th CaedenHarper 🇨🇦 550 190 2 days ago Prev 226–300 of 1,257 Next