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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 301st dokutan 557 767 7ms 12 Jan 2024 301st error256 557 767 7ms 7 Jul 2024 301st KatieLG 🇬🇧 557 767 7ms 31 Jul 2024 301st Shanethegamer 🇺🇸 557 767 10ms 11 May 2025 301st snoozingnewt 🇺🇸 557 767 7ms 3 Oct 2025 306th Steffan153 🇫🇮 554 241 65ms 20 Jul 2024 307th ndren 550 777 9ms 1 Sep 2023 308th bricknellj 549 159 142ms 23 Apr 2025 309th tobeannouncd 548 352 147ms 20 Dec 2024 310th MeWhenI 🇻🇦 546 296 1,571ms 13 days ago 311th MeWhenI 🇻🇦 546 782 7ms 1 Sep 2023 311th msbranicky 546 782 7ms 15 Sep 2023 311th KatieLG-Transpiler 🇬🇧 546 782 7ms 18 Nov 2023 311th HumanoidCPU 546 782 7ms 28 May 2024 311th Mabeloid 🇳🇴 546 782 7ms 21 Sep 2024 311th CaedenHarper 🇨🇦 546 782 9ms 22 Jan 2025 317th SirBogman 🇺🇸 543 116 2ms 11 Jan 2024 318th MeWhenI 🇻🇦 542 195 10ms 3 Aug 2024 319th weliveinhell 🇭🇹 539 196 10ms 6 Jan 2024 320th arcpolaris 539 255 389ms 12 days ago 321st roavin 535 257 338ms 18 Oct 2023 321st janbehrens 🇩🇪 535 257 331ms 30 Dec 2023 321st rifatx 535 257 335ms 21 Jul 2024 324th weliveinhell 🇭🇹 534 118 2ms 16 Jan 2024 325th KrausRaus 🇺🇸 533 198 9ms 27 Sep 2023 326th typeswitch-dev 🇵🇹 532 571 3ms 1 Sep 2023 327th stefangimmillaro 531 161 1,088ms 13 Nov 2023 328th trinityy-7 530 334 3ms 9 Feb 2024 329th error256 529 119 2ms 27 May 2024 330th CaedenHarper 🇨🇦 528 200 13ms 7 Sep 2025 331st weliveinhell 🇭🇹 527 278 255ms 7 Jan 2024 332nd uttumuttu 🇫🇮 526 201 10ms 4 Sep 2023 333rd ovs-code 🇩🇪 521 121 2ms 18 Apr 2025 334th KatieLG 🇬🇧 520 802 587ms 7 Jun 2025 335th rak1507 🇬🇧 518 141 3ms 1 Sep 2023 336th stefangimmillaro 516 158 1,482ms 9 Sep 2023 337th dokutan 516 809 690ms 12 Jan 2025 337th Shanethegamer 🇺🇸 516 809 911ms 13 Jan 2025 337th GolfingSuccess 🇬🇷 516 809 494ms 13 Jan 2025 337th HumanoidCPU 516 809 506ms 13 Jan 2025 337th CaedenHarper 🇨🇦 516 809 736ms 21 Jan 2025 337th MeWhenI 🇻🇦 516 809 566ms 10 Feb 2025 343rd snoozingnewt 🇺🇸 515 810 605ms 25 Sep 2025 344th blaztoma 🇱🇹 514 170 45ms 8 days ago 345th KrausRaus 🇺🇸 514 281 2ms 26 Oct 2023 346th lukechampine 513 286 262ms 7 Jun 2025 347th jared-hughes 502 174 10ms 5 Sep 2023 348th GrayJoKing 🇦🇺 502 209 78ms 13 Sep 2024 349th janbehrens 🇩🇪 501 295 320ms 30 Dec 2023 350th emgordon154 498 276 343ms 20 Oct 2024 351st stefangimmillaro 495 212 136ms 24 Oct 2023 352nd annaproxy 491 280 336ms 24 Sep 2023 353rd olleicua 🇺🇸 490 872 7ms 28 Mar 2024 354th FlorianCassayre 🇫🇷 488 303 316ms 2 Sep 2023 355th MeWhenI 🇻🇦 488 808 12ms 1 Sep 2023 355th snoozingnewt 🇺🇸 488 808 10ms 2 Sep 2023 355th BREMAUCY 🇫🇷 488 808 10ms 5 Sep 2023 355th DialFrost 🇸🇬 488 808 10ms 7 Sep 2023 355th dokutan 488 808 10ms 21 Jan 2024 355th HumanoidCPU 488 808 11ms 27 May 2024 355th KatieLG 🇬🇧 488 808 10ms 27 Sep 2024 355th emgordon154 488 808 10ms 17 Oct 2024 355th CaedenHarper 🇨🇦 488 808 10ms 24 Jan 2025 355th Shanethegamer 🇺🇸 488 808 11ms 21 Apr 2025 365th BambooleanLogic 🇸🇪 485 218 11ms 17 Sep 2023 365th janbehrens 🇩🇪 485 218 9ms 30 Dec 2023 367th h3ra993huskp 🇯🇵 485 305 325ms 17 Jun 2024 368th Natanaelel 🇸🇪 483 177 984ms 1 Sep 2023 369th postie77 483 285 347ms 6 Sep 2023 370th GolfingSuccess 🇬🇷 482 154 47ms 1 Sep 2023 371st blaztoma 🇱🇹 482 169 40ms 19 Oct 2025 372nd eranws 482 219 9ms 3 Sep 2023 373rd Mabeloid 🇳🇴 479 187 773ms 17 Sep 2024 374th guilhem-roy 🇫🇷 477 183 11ms 10 Jul 2024 375th dokutan 476 429 4ms 19 Aug 2024 First Prev 301–375 of 1,314 Next Last