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 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 Turtle Tutorial # Golfer Points Chars Time Submitted 376th MeWhenI 🇻🇦 451 449 30ms 6 Sep 2023 377th ryyyn 🇺🇸 450 194 14ms 5 days ago 378th inventshah 449 180 75ms 3 Sep 2023 379th tatzyr 🇯🇵 445 183 35ms 19 Jan 2025 380th gigaprofisi 🇺🇸 445 237 11ms 16 Jul 2025 381st RaBa21 🇭🇺 443 197 22ms 1 Aug 2025 382nd dokutan 442 401 4ms 13 Apr 2024 383rd error256 440 303 10ms 20 Jul 2024 384th error256 440 544 22ms 31 May 2024 384th dokutan 440 544 17ms 8 Apr 2025 386th elgan65536 438 239 141ms 7 Apr 2024 386th Aurel300 🇨🇭 438 239 154ms 8 Jun 2024 388th weliveinhell 🇭🇹 435 550 17ms 6 Jan 2024 389th MeWhenI 🇻🇦 435 775 2ms 1 Sep 2023 389th Shanethegamer 🇺🇸 435 775 1ms 1 Sep 2023 389th snoozingnewt 🇺🇸 435 775 2ms 5 Sep 2023 389th DialFrost 🇸🇬 435 775 2ms 7 Sep 2023 389th dokutan 435 775 2ms 10 Sep 2023 389th HumanoidCPU 435 775 2ms 16 Apr 2024 389th weliveinhell 🇭🇹 435 775 2ms 7 Jun 2024 389th Mabeloid 🇳🇴 435 775 2ms 21 Sep 2024 389th CaedenHarper 🇨🇦 435 775 2ms 22 Jan 2025 389th fuzzylojik-golf 🇺🇸 435 775 2ms 8 Jul 2025 399th KatieLG-Transpiler 🇬🇧 435 776 2ms 2 Sep 2023 400th Yewzir 🇧🇪 433 317 368ms 17 Oct 2024 401st InigoK 🇺🇸 432 202 171ms 10 Sep 2025 402nd emgordon154 431 189 35ms 6 Mar 2025 403rd Yewzir 🇧🇪 430 338 3ms 27 Mar 2024 404th HumanoidCPU 430 773 3ms 12 Dec 2024 404th dokutan 430 773 5ms 12 Dec 2024 404th KatieLG 🇬🇧 430 773 3ms 3 Jan 2025 404th Shanethegamer 🇺🇸 430 773 3ms 11 Jan 2025 404th BREMAUCY 🇫🇷 430 773 4ms 14 Jan 2025 404th CaedenHarper 🇨🇦 430 773 3ms 22 Jan 2025 410th lionbryce 429 288 2ms 7 Aug 2024 411th klixel 🇨🇦 428 204 3,460ms 20 Jul 2025 412th inventshah 423 541 3ms 1 Sep 2023 412th IanUtley 423 541 3ms 1 Sep 2023 412th MeWhenI 🇻🇦 423 541 3ms 3 Sep 2023 412th retrohun 423 541 4ms 6 Sep 2023 412th sisyphus-ppcg 🇦🇺 423 541 3ms 21 Sep 2023 412th Steffan153 🇫🇮 423 541 3ms 23 Sep 2023 412th dokutan 423 541 3ms 3 Oct 2023 412th neel11235813 423 541 4ms 22 Oct 2023 412th galloj 🇨🇿 423 541 3ms 24 Nov 2023 412th kritixilithos 423 541 3ms 1 Jun 2024 412th stefangimmillaro 423 541 3ms 14 Jul 2025 423rd msbranicky 423 932 12ms 19 Sep 2023 424th commandblockguy 🇺🇸 422 212 632ms 1 Sep 2025 425th error256 422 542 3ms 31 May 2024 425th fuzzylojik-golf 🇺🇸 422 542 3ms 8 Jul 2025 427th weliveinhell 🇭🇹 421 543 3ms 6 Jan 2024 428th blaztoma 🇱🇹 420 208 37ms 21 days ago 429th madex 🇩🇪 420 327 339ms 3 May 2025 430th emgordon154 419 177 44ms 4 days ago 431st Kacarott 🇦🇺 419 250 78ms 13 Sep 2024 432nd didion0 🇺🇸 419 252 10ms 24 Feb 2025 433rd dokutan 417 320 8ms 1 Jul 2024 434th andrewjc2000 416 210 119ms 14 Aug 2025 435th Natanaelel 🇸🇪 415 465 154ms 9 Jun 2025 436th MeWhenI 🇻🇦 413 433 2ms 1 Sep 2023 437th jerrandolph 412 356 293ms 22 Sep 2025 438th ovs-code 🇩🇪 408 257 71ms 17 Mar 2025 439th StefanHabel 🇨🇦 406 215 132ms 1 Sep 2023 440th Yewzir 🇧🇪 404 330 8ms 4 Apr 2024 441st janbehrens 🇩🇪 402 217 11ms 2 Jan 2024 441st BREMAUCY 🇫🇷 402 217 120ms 24 Aug 2025 443rd JohandeRuiter 🇳🇱 401 157 2ms 29 Sep 2023 444th weliveinhell 🇭🇹 400 202 71ms 6 Jan 2024 445th Andrey-Plotnikov 400 264 12ms 26 Jun 2025 446th dokutan 400 447 3ms 13 Mar 2025 447th DialFrost 🇸🇬 399 219 111ms 11 Oct 2024 448th dokutan 399 262 992ms 30 Aug 2025 449th annaproxy 397 220 129ms 4 Oct 2023 450th OllieBoyne 🇬🇧 395 221 11ms 6 Jun 2024 First Prev 376–450 of 1,273 Next Last