Arrows in all languages in bytes. 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 Bytes Time Submitted 825th dranjohn 402 237 10ms 11 Sep 2023 827th BBoehm 🇩🇪 400 212 11ms 30 Jan 2024 828th Adix-null 🇱🇹 400 239 472ms 25 Feb 2023 829th blaztoma 🇱🇹 400 276 716ms 11 days ago 830th estomagordo 🇳🇱 399 239 10ms 16 Nov 2022 830th Trusly 399 239 11ms 24 Feb 2024 830th jameswmccarty 399 239 10ms 29 Sep 2024 830th ImpressedByRocks 399 239 22ms 24 Feb 2025 834th Apataras 399 282 497ms 29 Jul 2025 835th BREMAUCY 🇫🇷 398 210 912ms 19 Oct 2025 836th Protothor 398 213 12ms 29 May 2025 837th JRaspass 🇬🇧 398 321 347ms 23 Sep 2022 838th amadeusdotpng 397 240 12ms 15 Jun 2023 838th raspofabs 397 240 21ms 10 Jul 2023 840th Florian-Mt 396 214 11ms 9 Jul 2024 841st adriweb 🇫🇷 396 236 2ms 9 Aug 2023 842nd OrangeBacon 396 241 13ms 1 Aug 2024 843rd aresok 396 284 510ms 2 Jul 2023 844th Wildst 394 242 10ms 20 Jul 2022 844th ThatAlo 394 242 10ms 12 Jun 2023 846th madex 🇩🇪 392 243 15ms 26 May 2024 846th Bodo171 392 243 13ms 1 Jul 2024 848th ChrisTheisen 392 244 436ms 14 Dec 2022 849th dokutan 391 232 210ms 5 Feb 2025 850th Herbert00709 🇵🇱 391 280 60ms 24 Nov 2024 851st panekj 🇵🇱 390 327 355ms 3 May 2022 851st harshit54 390 327 323ms 6 Jan 2024 853rd CatsAreFluffy 389 215 872ms 15 Jan 2024 854th evnu 389 327 149ms 11 Jun 2023 855th MisterrLuck 387 351 178ms 28 Oct 2024 856th mr-luna 386 291 531ms 5 May 2022 857th crizin 🇰🇷 385 292 502ms 15 Sep 2023 858th connorslade 385 353 180ms 13 May 2022 859th CaedenHarper 🇨🇦 384 249 442ms 16 Oct 2025 860th Aurel300 🇨🇭 384 354 184ms 30 Jun 2024 861st AshyIsMe 🇦🇺 383 161 47ms 27 Jul 2022 862nd KatieLG 🇬🇧 383 198 1,670ms 2 Sep 2021 863rd MattShaile 383 221 11ms 26 Apr 2022 864th P-Quentin 🇫🇷 383 249 10ms 3 Aug 2022 865th ibeucaly 383 333 338ms 6 Oct 2022 866th panekj 🇵🇱 383 355 180ms 3 May 2022 867th KingSkyrock 🇺🇸 382 222 14ms 16 Feb 2022 867th JTH1999 382 222 12ms 11 Apr 2023 869th mrmena 🇦🇺 381 250 14ms 3 Sep 2021 870th johanrosenson 380 223 12ms 8 Dec 2021 871st realicraft 380 251 11ms 21 Mar 2022 871st TheZappie 380 251 12ms 9 Apr 2022 871st hellwue 380 251 11ms 22 Nov 2023 871st robbertvz 380 251 10ms 25 hours ago 875th juliansiebert 🇩🇪 378 180 257ms 6 Dec 2023 876th LukeBridges 🇬🇧 378 224 12ms 11 Apr 2024 877th Chinay-Domitrix 🇺🇸 378 240 4,657ms 16 days ago 878th camieac 🇬🇧 378 252 12ms 12 Jul 2023 879th Eolu 378 359 169ms 17 Jan 2022 880th Re-Adventures 🇮🇳 377 225 12ms 17 Dec 2023 881st aglahir1 377 253 10ms 23 Feb 2022 881st diquah 377 253 15ms 1 Nov 2023 883rd dokutan 376 202 1,690ms 21 Sep 2025 884th pandapawskat 376 229 3ms 25 Aug 2021 885th jhpaques 🇫🇷 375 254 14ms 27 Jul 2022 886th premun 🇨🇿 375 255 500ms 19 Nov 2022 887th hymanimy 374 255 11ms 26 Aug 2021 888th blaztoma 🇱🇹 374 340 239ms 11 days ago 889th Giga-Bowser 373 227 12ms 6 Jan 2022 890th nikolay 🇺🇸 373 342 325ms 5 Jan 2022 891st tatzyr 🇯🇵 372 184 53ms 26 Mar 2025 892nd tomh1012 371 258 474ms 10 Sep 2025 893rd Ephellon 370 229 12ms 16 Dec 2023 894th Mabeloid 🇳🇴 369 253 3ms 21 Sep 2024 895th aliakseikalosha 369 259 428ms 7 Aug 2023 896th klixel 🇨🇦 368 259 12ms 19 Jun 2025 897th dokutan 367 346 240ms 12 days ago 898th Natanaelel 🇸🇪 366 177 4ms 24 Aug 2021 899th Larento 364 233 11ms 14 Oct 2023 900th snoozingnewt 🇺🇸 364 243 99ms 23 Oct 2025 First Prev 826–900 of 1,212 Next Last