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 451st msbranicky 392 848 13 Jan 2025 452nd commandblockguy 🇺🇸 391 223 23 Mar 2025 453rd madex 🇩🇪 391 270 1 Jul 2024 454th MeWhenI 🇻🇦 391 365 30 Aug 2024 455th rgthree 385 274 6 Sep 2023 455th ArmaanAS 385 274 23 Feb 2025 457th DialFrost 🇸🇬 385 394 22 Jun 2025 458th mathisfun271 384 227 16 Feb 2024 459th scpchicken 🇵🇼 383 228 2 Nov 2023 460th Languag3 379 230 15 Oct 2024 461st AdrienHache 🇫🇷 379 392 22 Feb 2024 462nd fgrosshans 🇫🇷 378 231 1 Sep 2023 463rd alemelis 378 271 8 Sep 2024 464th GolfingSuccess 🇬🇷 377 167 1 Sep 2023 465th dokutan 375 405 19 Oct 2024 466th targrik 374 282 7 Feb 2025 467th snyderek 🇺🇸 369 228 4 Feb 2025 468th ahmetdemirag 🇨🇾 368 237 19 Feb 2025 469th m42km 364 240 4 Feb 2024 470th MeWhenI 🇻🇦 364 559 16 Aug 2024 471st edsrzf 🇳🇿 363 367 22 Oct 2024 472nd Natanaelel 🇸🇪 362 195 22 Apr 2025 473rd adamnielson42 🇺🇸 361 242 20 Dec 2023 473rd madex 🇩🇪 361 242 2 Jul 2024 475th una-ada 🇺🇸 359 294 5 Sep 2023 476th dokutan 359 364 12 Feb 2025 477th ZakkkkAttackkkk 🇵🇭 356 177 24 Feb 2025 478th Yewzir 🇧🇪 356 236 27 Jan 2024 479th two-bad 🇬🇧 355 297 22 Feb 2024 480th nstearns96 🇬🇧 352 248 20 Sep 2023 480th cros107 352 248 7 Feb 2025 482nd HumanoidCPU 352 300 28 May 2024 483rd StinkAndShityAura 351 249 17 Nov 2024 484th janbehrens 🇩🇪 349 241 30 Dec 2023 485th Ripick 348 343 14 Jul 2024 486th croc54 344 254 30 Jan 2025 486th rucin93 🇵🇱 344 254 31 May 2025 488th aaronze 🇦🇺 339 240 22 Sep 2023 489th jacobly0 🇺🇸 337 187 1 Sep 2023 490th mbittner20 337 259 17 Jul 2024 491st KatieLG 🇬🇧 337 526 7 Jun 2025 492nd stertooy 🇧🇪 336 260 16 Jun 2024 493rd bac0id 334 252 8 Jan 2025 494th Flekay 🇩🇪 332 263 11 Jul 2025 495th snoozingnewt 🇺🇸 332 269 11 Feb 2024 496th jtaxen 329 265 14 May 2024 497th crizin 🇰🇷 329 534 15 Sep 2023 498th frankgraziano 327 318 11 Apr 2025 499th Jacob385 327 538 4 Aug 2024 500th jared-hughes 325 194 7 Sep 2023 501st msbranicky 325 623 21 Sep 2023 502nd yuchuehw 324 269 26 Jan 2024 502nd snoozingnewt 🇺🇸 324 269 4 Feb 2024 502nd inverseLorentz 🇦🇺 324 269 20 Feb 2024 505th msbranicky 324 546 1 Sep 2023 506th msbranicky 324 609 13 Sep 2023 507th scpchicken 🇵🇼 323 326 1 Nov 2023 508th dokutan 322 328 13 Mar 2025 509th IISResetMe 321 313 21 Nov 2023 510th nyoshe 320 197 19 Sep 2023 511th hiichbindermax 320 273 13 Feb 2025 512th dokutan 319 528 9 Apr 2025 513th emgordon154 318 379 20 Oct 2024 514th dokutan 316 451 4 Oct 2024 515th MeWhenI 🇻🇦 314 424 9 May 2024 516th emplv 🇱🇻 312 259 20 Oct 2023 517th MeWhenI 🇻🇦 310 773 1 Sep 2023 517th Shanethegamer 🇺🇸 310 773 1 Sep 2023 517th snoozingnewt 🇺🇸 310 773 2 Sep 2023 517th msbranicky 310 773 13 Sep 2023 517th theunofficialcoder 310 773 7 Jan 2024 517th KatieLG 🇬🇧 310 773 17 Mar 2024 517th HumanoidCPU 310 773 16 Apr 2024 517th Mabeloid 🇳🇴 310 773 21 Sep 2024 517th CaedenHarper 🇨🇦 310 773 22 Jan 2025 Prev 451–525 of 1,257 Next