Lucky Numbers 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 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 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 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 Chars Time Submitted 826th mathisfun271 440 115 61ms 24 Dec 2023 826th qwjhvbxi 440 115 94ms 8 Feb 2024 828th MeWhenI 🇻🇦 438 63 917ms 17 Jul 2025 829th janbehrens 🇩🇪 437 87 6ms 6 Apr 2022 830th bac0id 437 198 2,248ms 30 Jun 2024 831st zakariamouhid 436 131 2,227ms 10 Jan 2023 832nd Schmitt-Very-Cool 435 209 346ms 2 Oct 2025 833rd Isaac-NTT 433 132 11ms 23 Jun 2023 834th h3ra993huskp 🇯🇵 433 210 349ms 18 Feb 2024 835th estomagordo 🇳🇱 428 118 55ms 26 Oct 2022 835th andre-lameirinhas 🇵🇹 428 118 21ms 26 Apr 2023 835th davidludwik2370 428 118 13ms 29 Jul 2025 838th Unknownuserfrommars 425 119 448ms 21 Nov 2024 838th clayboll99 425 119 12ms 15 Jul 2025 838th Zhenyu-Bo 425 119 1,570ms 31 Jul 2025 841st pschmid0 🇺🇸 423 131 4ms 23 Oct 2022 842nd xyangst 423 135 14ms 18 Oct 2024 843rd scpchicken 🇵🇼 423 261 29ms 2 Mar 2022 844th JRaspass 🇬🇧 422 90 29ms 22 Sep 2022 845th Techdude01 421 120 15ms 21 Dec 2023 845th aalec 421 120 118ms 24 Apr 2024 847th Betuaredead 416 208 1,194ms 16 Jan 2023 848th NickTheEASDude 🇺🇸 414 122 12ms 9 Apr 2024 849th dillon-duncando 411 123 60ms 3 Oct 2022 850th GeorgeStechman 🇬🇧 411 139 18ms 14 Nov 2022 851st Bananapants22 408 124 3,147ms 17 Aug 2022 851st Florian-Mt 408 124 29ms 29 Sep 2023 853rd bac0id 407 223 330ms 30 Jun 2024 854th Mr-McChicken 404 125 51ms 17 Oct 2023 855th 5cw 🇺🇸 402 278 261ms 22 Apr 2023 856th inna-tichman 399 139 9ms 19 Jul 2023 857th dtbao20 🇻🇳 398 127 12ms 1 Oct 2024 858th RandGuy 398 200 375ms 1 Apr 2022 859th yuchuehw 394 284 271ms 28 Jan 2024 860th CaedenHarper 🇨🇦 393 203 503ms 17 Oct 2025 861st msbranicky 392 285 256ms 28 Sep 2023 862nd deryilz 389 147 86ms 5 Jan 2023 863rd TheBrokenRail 387 176 15ms 5 Oct 2024 864th brimstonetrader 386 131 42ms 21 Jan 2024 865th Jacob385 383 237 315ms 6 Sep 2024 866th ravnskjaer 🇩🇰 379 240 338ms 2 Jan 2025 867th MeWhenI 🇻🇦 376 168 180ms 5 Apr 2025 868th MeWhenI 🇻🇦 375 117 190ms 1 Mar 2022 869th yoshykai 372 244 329ms 27 Mar 2025 870th snoozingnewt 🇺🇸 370 199 3,378ms 27 Sep 2025 871st jessegyger 365 152 41ms 23 Oct 2022 872nd JesseNoEyes 🇺🇸 364 139 40ms 28 Oct 2024 873rd Posandu 364 157 14ms 18 Oct 2022 874th Herbert00709 🇵🇱 364 238 66ms 9 Oct 2025 875th bwat2 362 251 331ms 21 Apr 2022 875th CaedenHarper 🇨🇦 362 251 351ms 11 Oct 2025 877th adriweb 🇫🇷 362 309 280ms 17 Aug 2023 878th Stockoh 🇫🇷 361 140 88ms 26 Apr 2024 878th Emutis 🇱🇹 361 140 121ms 30 Jul 2025 880th frankgraziano 359 148 4,966ms 30 Apr 2025 881st janbehrens 🇩🇪 355 150 2,014ms 5 Mar 2022 882nd dillon-duncando 354 192 3ms 23 Sep 2022 883rd MyXoToD 🇩🇪 353 162 13ms 2 Jul 2024 884th alphafalfa 352 156 200ms 25 Oct 2024 885th atazzam 🇺🇸 351 144 13ms 10 Sep 2022 886th Dataen 349 145 28ms 31 Jan 2024 887th HumanoidCPU 346 250 311ms 7 Nov 2024 888th Florian-Mt 345 264 227ms 14 Jul 2024 889th DialFrost 🇸🇬 340 106 1,190ms 3 May 2025 890th eclyptox 336 165 40ms 11 Oct 2024 891st StronkCheese 🇺🇸 336 170 14ms 26 Feb 2023 892nd msbranicky 332 274 136ms 6 Oct 2023 893rd MeWhenI 🇻🇦 328 99 301ms 15 Feb 2025 894th snoozingnewt 🇺🇸 324 210 5ms 9 Oct 2025 895th Dpxx 321 270 387ms 5 Aug 2024 896th iczelia 🇩🇪 320 158 10ms 17 Oct 2025 897th snoozingnewt 🇺🇸 316 195 102ms 8 Oct 2025 898th nephila-nacrea 🇬🇧 314 121 5ms 8 Mar 2022 899th r-benson 🇬🇧 308 164 396ms 27 Jan 2023 900th SURAJMITTAL 306 165 122ms 13 Dec 2024 First Prev 826–900 of 1,491 Next Last