Zeckendorf Representation 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 525th snydej 545 143 40ms 21 Nov 2024 527th madex 🇩🇪 544 127 10ms 1 Jul 2024 527th weliveinhell 🇭🇹 544 127 10ms 4 Jul 2024 529th emgordon154 542 108 41ms 26 Jul 2024 530th scpchicken 🇵🇼 541 144 28ms 13 Jul 2024 531st MeWhenI 🇻🇦 540 199 1,247ms 2 Jul 2024 532nd olleicua 🇺🇸 537 109 33ms 3 Jul 2024 533rd commandblockguy 🇺🇸 537 145 12ms 1 Jul 2024 533rd jared-hughes 537 145 10ms 3 Jul 2024 535th zakariamouhid 536 129 13ms 3 Jul 2024 536th MeWhenI 🇻🇦 536 162 14ms 2 Jul 2024 537th KrausRaus 🇺🇸 534 146 10ms 4 Jul 2024 537th ComputerKWasTaken 🇺🇸 534 146 11ms 4 Jul 2024 537th hellwue 534 146 28ms 18 Jul 2024 537th btjones0 534 146 11ms 7 Feb 2025 541st Shanethegamer 🇺🇸 532 92 116ms 24 Sep 2024 542nd snoozingnewt 🇺🇸 531 130 10ms 29 Sep 2025 543rd msbranicky 531 134 570ms 1 Jul 2024 544th fgrosshans 🇫🇷 526 148 10ms 9 Jul 2024 545th klixel 🇨🇦 525 259 210ms 9 Jan 2025 546th commandblockguy 🇺🇸 523 136 554ms 1 Sep 2025 547th StefanHabel 🇨🇦 523 149 11ms 22 Mar 2025 548th edsrzf 🇳🇿 520 181 10ms 24 Nov 2024 549th BREMAUCY 🇫🇷 519 150 10ms 3 Jul 2024 550th dokutan 517 180 154ms 1 Jul 2024 551st roguh 🇬🇹 516 151 11ms 30 Jul 2024 552nd emgordon154 515 183 10ms 13 Dec 2024 553rd hiichbindermax 513 152 9ms 15 Jul 2024 553rd InigoK 🇺🇸 513 152 210ms 4 Sep 2025 555th snoozingnewt 🇺🇸 510 144 78ms 24 days ago 556th leon-w 509 153 10ms 24 Jul 2024 557th MeWhenI 🇻🇦 509 198 51ms 6 Aug 2024 558th msbranicky 505 265 71ms 4 Jul 2024 559th 0xjac 🇨🇭 505 269 255ms 19 Jun 2025 560th MeWhenI 🇻🇦 500 235 34ms 1 Jul 2024 561st CutSandstone 499 156 9ms 2 Jul 2024 562nd bac0id 497 225 323ms 1 Jul 2024 563rd mbittner20 496 157 10ms 11 Jul 2024 563rd Vaekor 496 157 11ms 23 Jul 2024 563rd theadamabrams 496 157 11ms 26 Dec 2024 566th coreynash 493 140 9ms 2 Jul 2024 566th two-bad 🇬🇧 493 140 9ms 4 Oct 2024 568th jacekwladzinski 490 159 10ms 7 Oct 2025 569th MeWhenI 🇻🇦 488 172 12ms 13 Aug 2024 570th vgamula 🇺🇦 487 160 29ms 3 Jul 2024 571st dieggsy 482 209 17ms 16 Oct 2024 572nd jtaxen 481 162 11ms 2 Jul 2024 572nd nstearns96 🇬🇧 481 162 12ms 9 Jul 2024 574th CatsAreFluffy 481 227 59ms 3 Nov 2024 575th dokutan 480 231 41ms 27 Aug 2024 576th Pyroan 478 163 10ms 14 May 2025 577th MeWhenI 🇻🇦 476 179 84ms 9 Aug 2024 578th OCNeve 475 164 11ms 3 Jul 2024 578th Upload-and-View 🇺🇦 475 164 10ms 9 Aug 2025 580th AtengChen 472 165 10ms 14 Aug 2024 581st msbranicky 470 146 185ms 4 Jul 2024 582nd ComputerKWasTaken 🇺🇸 470 210 2ms 1 Jul 2024 583rd iczelia 🇩🇪 466 183 3ms 16 Oct 2025 584th snoozingnewt 🇺🇸 463 184 2ms 9 Oct 2025 585th madex 🇩🇪 461 127 37ms 1 Jul 2024 586th acollett89 461 150 10ms 5 Aug 2025 587th xyangst 458 151 10ms 15 Oct 2024 588th marcin7Cd 458 170 10ms 11 Jul 2024 588th Mabeloid 🇳🇴 458 170 12ms 17 Sep 2024 588th YAJUE114514 458 170 10ms 31 Jul 2025 591st sheen4n 456 171 10ms 21 Jul 2024 591st FortuiteMan 🇫🇷 456 171 11ms 26 Sep 2024 593rd jtaxen 453 250 163ms 2 Jul 2024 594th ComputerKWasTaken 🇺🇸 450 130 48ms 4 Jul 2024 595th klixel 🇨🇦 450 173 13ms 20 Jan 2025 596th tomh1012 449 227 390ms 23 Jul 2024 597th croc54 448 174 9ms 17 Jan 2025 598th Maximizer02 448 210 13ms 24 Jul 2024 599th MeWhenI 🇻🇦 443 152 12ms 1 Jul 2024 600th madex 🇩🇪 441 180 834ms 1 Jul 2024 First Prev 526–600 of 665 Next Last