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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 451st HumanoidCPU 351 300 28 May 2024 452nd StinkAndShityAura 350 249 17 Nov 2024 453rd msbranicky 350 614 24 Dec 2023 454th KatieLG 🇬🇧 350 712 22 Aug 2024 455th janbehrens 🇩🇪 349 241 30 Dec 2023 456th alphafalfa 349 578 1 Nov 2024 457th Ripick 348 343 14 Jul 2024 458th emgordon154 344 206 6 Mar 2025 459th croc54 343 254 30 Jan 2025 460th aaronze 🇦🇺 339 240 22 Sep 2023 461st snoozingnewt 🇺🇸 339 269 11 Feb 2024 462nd jacobly0 🇺🇸 337 187 1 Sep 2023 463rd mbittner20 337 259 17 Jul 2024 464th stertooy 🇧🇪 335 260 16 Jun 2024 465th KatieLG 🇬🇧 334 531 25 Feb 2024 466th bac0id 333 252 8 Jan 2025 467th jtaxen 329 265 14 May 2024 468th crizin 🇰🇷 329 534 15 Sep 2023 469th Jacob385 327 538 4 Aug 2024 470th jared-hughes 325 194 7 Sep 2023 471st madex 🇩🇪 325 218 3 Jul 2024 472nd msbranicky 325 623 21 Sep 2023 473rd yuchuehw 324 269 26 Jan 2024 473rd snoozingnewt 🇺🇸 324 269 4 Feb 2024 473rd inverseLorentz 🇦🇺 324 269 20 Feb 2024 476th msbranicky 324 546 1 Sep 2023 477th msbranicky 324 609 13 Sep 2023 478th frankgraziano 323 322 19 Feb 2025 479th scpchicken 🇵🇼 323 326 1 Nov 2023 480th dokutan 322 451 4 Oct 2024 481st dokutan 322 546 9 Oct 2024 482nd IISResetMe 321 313 21 Nov 2023 483rd dokutan 321 328 20 days ago 484th nyoshe 320 197 19 Sep 2023 485th hiichbindermax 319 273 13 Feb 2025 486th emgordon154 318 379 20 Oct 2024 487th Shanethegamer 🇺🇸 318 783 1 Sep 2023 487th theunofficialcoder 318 783 21 Jan 2024 487th Mabeloid 🇳🇴 318 783 21 Sep 2024 487th CaedenHarper 🇨🇦 318 783 22 Jan 2025 491st KatieLG-Transpiler 🇬🇧 316 787 2 Sep 2023 492nd MeWhenI 🇻🇦 315 559 16 Aug 2024 493rd emplv 🇱🇻 312 259 20 Oct 2023 494th MeWhenI 🇻🇦 310 773 1 Sep 2023 494th Shanethegamer 🇺🇸 310 773 1 Sep 2023 494th snoozingnewt 🇺🇸 310 773 2 Sep 2023 494th msbranicky 310 773 13 Sep 2023 494th theunofficialcoder 310 773 7 Jan 2024 494th KatieLG 🇬🇧 310 773 17 Mar 2024 494th HumanoidCPU 310 773 16 Apr 2024 494th Mabeloid 🇳🇴 310 773 21 Sep 2024 494th CaedenHarper 🇨🇦 310 773 22 Jan 2025 494th JunkIce 310 773 24 Jan 2025 504th MeWhenI 🇻🇦 309 422 1 Nov 2023 505th elgan65536 304 207 7 Apr 2024 505th madex 🇩🇪 304 207 3 Jul 2024 507th HumanoidCPU 304 820 16 Apr 2024 508th thisishowmymindworks 🇳🇴 303 348 11 Jun 2024 508th hacker112 🇸🇪 303 348 22 Jun 2024 510th bobbysq 300 291 20 May 2024 511th dokutan 298 542 6 Oct 2024 512th Natanaelel 🇸🇪 297 212 4 Sep 2023 513th brimstonetrader 297 294 10 Jan 2024 514th ryyyn 296 295 16 Jan 2025 515th MateuszPietrzak 🇵🇱 294 286 17 Jan 2024 516th CaedenHarper 🇨🇦 293 215 30 Jan 2025 517th KatieLG 🇬🇧 292 783 2 Sep 2023 517th snoozingnewt 🇺🇸 292 783 7 Sep 2023 517th Shanethegamer 🇺🇸 292 783 16 Jan 2024 517th HumanoidCPU 292 783 16 Apr 2024 517th CaedenHarper 🇨🇦 292 783 22 Jan 2025 522nd dokutan 291 313 17 Apr 2024 523rd KatieLG-Transpiler 🇬🇧 291 784 2 Sep 2023 523rd Mabeloid 🇳🇴 291 784 21 Sep 2024 525th msbranicky 291 785 20 Sep 2023 Prev 451–525 of 1,088 Next