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 301st bricknellj 549 159 23 Apr 2025 302nd tobeannouncd 548 352 20 Dec 2024 303rd ndren 548 777 1 Sep 2023 304th snoozingnewt 🇺🇸 546 160 18 hours ago 305th MeWhenI 🇻🇦 545 782 1 Sep 2023 305th msbranicky 545 782 15 Sep 2023 305th KatieLG-Transpiler 🇬🇧 545 782 18 Nov 2023 305th HumanoidCPU 545 782 28 May 2024 305th Mabeloid 🇳🇴 545 782 21 Sep 2024 305th CaedenHarper 🇨🇦 545 782 22 Jan 2025 311th ovs-code 🇩🇪 544 122 3 Sep 2023 311th inventshah 544 122 3 Sep 2023 313th SirBogman 🇺🇸 543 116 11 Jan 2024 314th MeWhenI 🇻🇦 541 195 3 Aug 2024 315th weliveinhell 🇭🇹 538 196 6 Jan 2024 316th roavin 535 257 18 Oct 2023 316th janbehrens 🇩🇪 535 257 30 Dec 2023 316th rifatx 535 257 21 Jul 2024 319th weliveinhell 🇭🇹 534 118 16 Jan 2024 320th KrausRaus 🇺🇸 533 198 27 Sep 2023 321st stefangimmillaro 531 161 13 Nov 2023 322nd trinityy-7 530 334 9 Feb 2024 323rd error256 529 119 27 May 2024 324th CaedenHarper 🇨🇦 528 200 21 days ago 325th weliveinhell 🇭🇹 527 278 7 Jan 2024 326th uttumuttu 🇫🇮 525 201 4 Sep 2023 327th Alex-x90 🇺🇸 523 127 8 Sep 2024 328th ovs-code 🇩🇪 521 121 18 Apr 2025 329th KatieLG 🇬🇧 521 802 7 Jun 2025 330th rak1507 🇬🇧 518 141 1 Sep 2023 331st KrausRaus 🇺🇸 517 281 26 Oct 2023 332nd dokutan 517 809 12 Jan 2025 332nd Shanethegamer 🇺🇸 517 809 13 Jan 2025 332nd GolfingSuccess 🇬🇷 517 809 13 Jan 2025 332nd HumanoidCPU 517 809 13 Jan 2025 332nd CaedenHarper 🇨🇦 517 809 21 Jan 2025 332nd MeWhenI 🇻🇦 517 809 10 Feb 2025 338th stefangimmillaro 516 158 9 Sep 2023 339th snoozingnewt 🇺🇸 516 810 3 days ago 340th lukechampine 513 286 7 Jun 2025 341st arcpolaris 503 273 25 Mar 2025 342nd jared-hughes 502 174 5 Sep 2023 343rd GrayJoKing 🇦🇺 502 209 13 Sep 2024 344th janbehrens 🇩🇪 501 295 30 Dec 2023 345th emgordon154 498 276 20 Oct 2024 346th stefangimmillaro 494 212 24 Oct 2023 347th annaproxy 491 280 24 Sep 2023 348th FlorianCassayre 🇫🇷 488 303 2 Sep 2023 349th MeWhenI 🇻🇦 488 808 1 Sep 2023 349th snoozingnewt 🇺🇸 488 808 2 Sep 2023 349th BREMAUCY 🇫🇷 488 808 5 Sep 2023 349th DialFrost 🇸🇬 488 808 7 Sep 2023 349th dokutan 488 808 21 Jan 2024 349th HumanoidCPU 488 808 27 May 2024 349th KatieLG 🇬🇧 488 808 27 Sep 2024 349th emgordon154 488 808 17 Oct 2024 349th CaedenHarper 🇨🇦 488 808 24 Jan 2025 349th Shanethegamer 🇺🇸 488 808 21 Apr 2025 359th olleicua 🇺🇸 488 872 28 Mar 2024 360th BambooleanLogic 🇸🇪 484 218 17 Sep 2023 360th janbehrens 🇩🇪 484 218 30 Dec 2023 362nd h3ra993huskp 🇯🇵 484 305 17 Jun 2024 363rd Natanaelel 🇸🇪 483 177 1 Sep 2023 364th GolfingSuccess 🇬🇷 482 154 1 Sep 2023 365th eranws 482 219 3 Sep 2023 366th postie77 482 285 6 Sep 2023 367th Mabeloid 🇳🇴 478 187 17 Sep 2024 368th guilhem-roy 🇫🇷 477 183 10 Jul 2024 369th dokutan 476 429 19 Aug 2024 370th rucin93 🇵🇱 472 203 3 Aug 2024 371st KatieLG-Transpiler 🇬🇧 471 838 2 Sep 2023 372nd stefangimmillaro 467 187 9 Sep 2023 372nd Mabeloid 🇳🇴 467 187 17 Sep 2024 374th adamnielson42 🇺🇸 465 381 20 Dec 2023 375th dokutan 464 320 9 Apr 2025 Prev 301–375 of 1,265 Next