Look and Say 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 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 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 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 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 676th jipsong 🇩🇪 676 52 4ms 11 Jun 2024 677th jerrandolph 676 177 278ms 22 Dec 2023 677th targrik 676 177 285ms 2 Jul 2025 679th MeWhenI 🇻🇦 675 81 240ms 28 Jan 2023 680th lynn 674 87 16ms 7 Apr 2021 680th HumanoidCPU 674 87 11ms 23 May 2024 680th bizy-coder 674 87 11ms 5 Sep 2024 680th JunkIce 674 87 11ms 3 Dec 2024 684th wansacis 🇩🇪 673 86 9ms 25 Nov 2021 684th Michiocre 673 86 8ms 30 Apr 2024 686th Natanaelel 🇸🇪 671 73 18ms 22 Aug 2022 687th frankgraziano 670 115 13ms 25 Feb 2025 688th emgordon154 669 104 5ms 28 Dec 2024 689th Shanethegamer 🇺🇸 669 123 4,638ms 2 Nov 2024 690th elgan65536 669 180 164ms 4 Mar 2024 691st TimCurwick 🇺🇸 666 82 257ms 3 Dec 2020 691st Feniske 🇫🇷 666 82 238ms 7 Nov 2023 691st IISResetMe 666 82 277ms 8 Apr 2025 694th sisyphus-ppcg 🇦🇺 666 88 16ms 2 Dec 2020 694th kops-cg 666 88 17ms 11 Apr 2021 694th jared-hughes 666 88 17ms 7 Jul 2022 694th bricknellj 666 88 17ms 7 Feb 2023 694th Fracture17 666 88 18ms 12 Apr 2023 694th zacjl 666 88 20ms 19 Apr 2023 694th StefanHabel 🇨🇦 666 88 16ms 17 Sep 2023 694th bzijlema 🇳🇱 666 88 16ms 30 Nov 2023 694th 051 🇸🇬 666 88 16ms 26 Dec 2023 694th FCORMERAIS 666 88 15ms 7 Mar 2024 694th CaedenHarper 🇨🇦 666 88 17ms 2 Aug 2024 694th Seek64 🇩🇪 666 88 16ms 8 Oct 2024 694th Bulmenisaurus 666 88 18ms 10 Nov 2024 694th ryyyn 🇺🇸 666 88 16ms 11 Jun 2025 694th edsrzf 🇳🇿 666 88 18ms 12 Jun 2025 694th Lv0Sys 🇵🇱 666 88 17ms 22 Jun 2025 694th xDragoxboi 666 88 17ms 30 Jun 2025 694th blaztoma 🇱🇹 666 88 20ms 1 Oct 2025 694th Babafaba 666 88 16ms 15 days ago 694th ApoChagi 666 88 15ms 15 days ago 714th Shanethegamer 🇺🇸 666 202 28ms 9 Jul 2021 715th Ashikpaul 🇮🇳 665 87 9ms 29 Jul 2022 715th two-bad 🇬🇧 665 87 13ms 25 Feb 2024 717th MeWhenI 🇻🇦 664 113 120ms 8 Mar 2023 718th roavin 663 134 365ms 27 Jun 2022 719th sean-niemann 🇺🇸 662 134 42ms 19 Nov 2024 720th ovs-code 🇩🇪 661 84 449ms 29 Apr 2024 720th dokutan 661 84 421ms 20 Apr 2025 722nd Alex-x90 🇺🇸 661 113 2ms 7 Mar 2023 723rd stefangimmillaro 658 89 15ms 15 May 2022 723rd jipsong 🇩🇪 658 89 16ms 21 Jul 2024 723rd croc54 658 89 12ms 28 Nov 2024 726th CaedenHarper 🇨🇦 658 182 279ms 21 Dec 2024 727th ashtraypettingzoo 🇺🇸 657 48 3ms 5 Apr 2023 728th MeWhenI 🇻🇦 657 170 43ms 4 Sep 2024 729th BBoehm 🇩🇪 656 52 140ms 12 Feb 2021 730th jacobly0 🇺🇸 656 228 1,776ms 22 Apr 2024 731st dizzyliam 655 126 123ms 27 Oct 2021 732nd stefangimmillaro 654 136 370ms 15 Jun 2025 733rd stefangimmillaro 654 159 794ms 6 Oct 2025 734th Yewzir 🇧🇪 654 183 273ms 25 Oct 2023 735th btjones0 653 118 13ms 5 Jan 2021 736th nullie 651 90 19ms 9 Jun 2022 736th FortuiteMan 🇫🇷 651 90 16ms 14 Jul 2025 736th jacekwladzinski 651 90 15ms 4 Oct 2025 739th MeWhenI 🇻🇦 651 163 45ms 20 May 2023 740th MeWhenI 🇻🇦 651 184 284ms 9 Feb 2023 741st RocketRammer 🇬🇧 650 84 213ms 14 Jul 2023 742nd RDShah 650 89 10ms 6 Jan 2022 742nd akshatj27 🇦🇶 650 89 9ms 11 Jan 2022 744th Yewzir 🇧🇪 648 156 484ms 9 Feb 2024 745th btjones0 648 186 161ms 5 Jan 2021 746th jared-hughes 647 119 12ms 17 Jul 2022 747th SwordF-Official 644 49 3ms 20 Jun 2025 748th RustemB 🇷🇺 644 53 138ms 6 Dec 2020 749th Ralac07 🇦🇺 644 76 48ms 4 Jul 2024 750th fourth-bit 644 91 21ms 12 Nov 2022 First Prev 676–750 of 1,963 Next Last