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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 Trinomial Triangle 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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 300th msbranicky 546 782 7ms 15 Sep 2023 300th KatieLG-Transpiler 🇬🇧 546 782 7ms 18 Nov 2023 300th HumanoidCPU 546 782 7ms 28 May 2024 300th Mabeloid 🇳🇴 546 782 7ms 21 Sep 2024 300th CaedenHarper 🇨🇦 546 782 9ms 22 Jan 2025 306th SirBogman 🇺🇸 543 116 2ms 11 Jan 2024 307th MeWhenI 🇻🇦 541 195 10ms 3 Aug 2024 308th weliveinhell 🇭🇹 539 196 10ms 6 Jan 2024 309th roavin 535 257 358ms 18 Oct 2023 309th janbehrens 🇩🇪 535 257 389ms 30 Dec 2023 309th rifatx 535 257 339ms 21 Jul 2024 312th weliveinhell 🇭🇹 534 118 2ms 16 Jan 2024 313th KrausRaus 🇺🇸 533 198 8ms 27 Sep 2023 314th typeswitch-dev 🇵🇹 532 571 3ms 1 Sep 2023 315th stefangimmillaro 531 161 1,088ms 13 Nov 2023 316th trinityy-7 530 334 3ms 9 Feb 2024 317th error256 529 119 2ms 27 May 2024 318th arcpolaris 529 260 353ms 9 days ago 319th CaedenHarper 🇨🇦 528 200 13ms 7 Sep 2025 320th weliveinhell 🇭🇹 527 278 290ms 7 Jan 2024 321st uttumuttu 🇫🇮 525 201 10ms 4 Sep 2023 322nd ovs-code 🇩🇪 521 121 2ms 18 Apr 2025 323rd KatieLG 🇬🇧 520 802 863ms 7 Jun 2025 324th rak1507 🇬🇧 518 141 3ms 1 Sep 2023 325th KrausRaus 🇺🇸 517 281 2ms 26 Oct 2023 326th stefangimmillaro 516 158 1,482ms 9 Sep 2023 327th dokutan 516 809 850ms 12 Jan 2025 327th Shanethegamer 🇺🇸 516 809 823ms 13 Jan 2025 327th GolfingSuccess 🇬🇷 516 809 833ms 13 Jan 2025 327th HumanoidCPU 516 809 841ms 13 Jan 2025 327th CaedenHarper 🇨🇦 516 809 820ms 21 Jan 2025 327th MeWhenI 🇻🇦 516 809 817ms 10 Feb 2025 333rd snoozingnewt 🇺🇸 515 810 861ms 25 Sep 2025 334th lukechampine 513 286 291ms 7 Jun 2025 335th jared-hughes 502 174 12ms 5 Sep 2023 336th GrayJoKing 🇦🇺 502 209 78ms 13 Sep 2024 337th janbehrens 🇩🇪 501 295 383ms 30 Dec 2023 338th emgordon154 498 276 396ms 20 Oct 2024 339th stefangimmillaro 494 212 134ms 24 Oct 2023 340th annaproxy 491 280 365ms 24 Sep 2023 341st olleicua 🇺🇸 490 872 7ms 28 Mar 2024 342nd FlorianCassayre 🇫🇷 488 303 346ms 2 Sep 2023 343rd MeWhenI 🇻🇦 488 808 13ms 1 Sep 2023 343rd snoozingnewt 🇺🇸 488 808 12ms 2 Sep 2023 343rd BREMAUCY 🇫🇷 488 808 12ms 5 Sep 2023 343rd DialFrost 🇸🇬 488 808 12ms 7 Sep 2023 343rd dokutan 488 808 13ms 21 Jan 2024 343rd HumanoidCPU 488 808 12ms 27 May 2024 343rd KatieLG 🇬🇧 488 808 10ms 27 Sep 2024 343rd emgordon154 488 808 11ms 17 Oct 2024 343rd CaedenHarper 🇨🇦 488 808 11ms 24 Jan 2025 343rd Shanethegamer 🇺🇸 488 808 12ms 21 Apr 2025 353rd BambooleanLogic 🇸🇪 484 218 14ms 17 Sep 2023 353rd janbehrens 🇩🇪 484 218 9ms 30 Dec 2023 355th h3ra993huskp 🇯🇵 484 305 569ms 17 Jun 2024 356th Natanaelel 🇸🇪 483 177 984ms 1 Sep 2023 357th GolfingSuccess 🇬🇷 482 154 47ms 1 Sep 2023 358th blaztoma 🇱🇹 482 169 40ms 11 days ago 359th eranws 482 219 10ms 3 Sep 2023 360th postie77 482 285 353ms 6 Sep 2023 361st Mabeloid 🇳🇴 478 187 773ms 17 Sep 2024 362nd guilhem-roy 🇫🇷 477 183 10ms 10 Jul 2024 363rd dokutan 476 429 4ms 19 Aug 2024 364th rucin93 🇵🇱 473 203 162ms 3 Aug 2024 365th snoozingnewt 🇺🇸 473 314 308ms 17 days ago 366th KatieLG-Transpiler 🇬🇧 471 838 11ms 2 Sep 2023 367th stefangimmillaro 467 187 2,941ms 9 Sep 2023 367th Mabeloid 🇳🇴 467 187 18ms 17 Sep 2024 369th adamnielson42 🇺🇸 465 381 134ms 20 Dec 2023 370th CaedenHarper 🇨🇦 464 193 557ms 14 Aug 2025 371st dokutan 464 320 375ms 9 Apr 2025 372nd helbling 🇨🇭 463 228 11ms 25 Jul 2024 373rd Natanaelel 🇸🇪 461 162 35ms 28 Nov 2023 374th dokutan 460 269 1ms 28 Mar 2025 375th CaedenHarper 🇨🇦 452 193 148ms 14 Aug 2025 First Prev 301–375 of 1,275 Next Last