The Gray Code Decoder and Gray Code Encoder holes will go live in approximately 8 days. Why not try and solve them ahead of time?
💎 Oldest diamonds (uncontested gold medals) in Gleam in chars. Achievements Cheevos Holes Languages Medals Miscellaneous Overall 💎 Diamond Deltas Most Tied 🥇 Golds Oldest 💎 Diamonds Oldest 🦄 Unicorns 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 All Bytes Chars Overall 💎 Diamond Deltas Most Tied 🥇 Golds Oldest 💎 Diamonds Oldest 🦄 Unicorns Scoring All Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Hole Submitted 1st dokutan λ 13 Jan 2025 2nd Shanethegamer 🇺🇸 Medal Tally 21 Jan 2025 3rd error256 Cubes 23 Jan 2025 4th ovs-code 🇩🇪 Kolakoski Constant 24 Jan 2025 5th ovs-code 🇩🇪 Jacobi Symbol 28 Jan 2025 6th Shanethegamer 🇺🇸 Reverse Polish Notation 30 Jan 2025 7th ovs-code 🇩🇪 Lucky Tickets 1 Feb 2025 8th ovs-code 🇩🇪 Rule 110 2 Feb 2025 9th ovs-code 🇩🇪 Arabic to Roman 2 Feb 2025 10th ovs-code 🇩🇪 N Queens 4 Feb 2025 11th emgordon154 Number Spiral 5 Feb 2025 12th emgordon154 Hexdump 8 Feb 2025 13th ovs-code 🇩🇪 Kolakoski Sequence 17 Feb 2025 14th Shanethegamer 🇺🇸 PalindromemordnilaP 1 Mar 2025 15th rucin93 🇵🇱 Sierpiński Triangle 13 Mar 2025 16th emgordon154 CSS Colors 24 Mar 2025 17th Shanethegamer 🇺🇸 Time Distance 26 Mar 2025 18th ovs-code 🇩🇪 Recamán 27 Mar 2025 19th emgordon154 Look and Say 28 Mar 2025 20th DialFrost 🇸🇬 𝑒 28 Mar 2025 21st DialFrost 🇸🇬 √2 28 Mar 2025 22nd DialFrost 🇸🇬 φ 28 Mar 2025 23rd DialFrost 🇸🇬 τ 28 Mar 2025 24th DialFrost 🇸🇬 π 28 Mar 2025 25th Shanethegamer 🇺🇸 Levenshtein Distance 28 Mar 2025 26th MeWhenI 🇻🇦 Lucky Numbers 28 Mar 2025 27th MeWhenI 🇻🇦 ASCII Table 28 Mar 2025 28th DialFrost 🇸🇬 Factorial Factorisation 28 Mar 2025 29th error256 Emojify 28 Mar 2025 30th error256 12 Days of Christmas 28 Mar 2025 31st error256 Tongue-twisters 28 Mar 2025 32nd DialFrost 🇸🇬 ln 2 28 Mar 2025 33rd MeWhenI 🇻🇦 Pascal’s Triangle 28 Mar 2025 34th ovs-code 🇩🇪 Catalan’s Constant 29 Mar 2025 35th ovs-code 🇩🇪 γ 29 Mar 2025 36th emgordon154 Ordinal Numbers 30 Mar 2025 37th Shanethegamer 🇺🇸 Ten-pin Bowling 1 Apr 2025 38th Shanethegamer 🇺🇸 Inventory Sequence 5 Apr 2025 39th Shanethegamer 🇺🇸 Zeckendorf Representation 8 Apr 2025 40th Shanethegamer 🇺🇸 Poker 9 Apr 2025 41st Shanethegamer 🇺🇸 Repeating Decimals 10 Apr 2025 42nd Shanethegamer 🇺🇸 Seven Segment 10 Apr 2025 43rd Shanethegamer 🇺🇸 Arrows 11 Apr 2025 44th Shanethegamer 🇺🇸 Morse Encoder 13 Apr 2025 45th error256 Set 14 Apr 2025 46th ovs-code 🇩🇪 Mahjong 15 Apr 2025 47th ovs-code 🇩🇪 ISBN 18 Apr 2025 48th ovs-code 🇩🇪 Card Number Validation 19 Apr 2025 49th Shanethegamer 🇺🇸 Van Eck Sequence 28 Apr 2025 50th emgordon154 Ascending Primes 6 May 2025 51st edsrzf 🇳🇿 SI Units 21 May 2025 52nd emgordon154 Maze 22 May 2025 53rd error256 Tic-tac-toe 29 May 2025 54th emgordon154 Fractions 29 May 2025 55th emgordon154 Billiards 29 May 2025 56th Shanethegamer 🇺🇸 Spelling Numbers 30 May 2025 57th error256 Reversi 30 May 2025 58th emgordon154 Rock-paper-scissors-Spock-lizard 30 May 2025 59th emgordon154 Diamonds 3 Jun 2025 60th error256 Morse Decoder 9 Jun 2025 61st emgordon154 Zodiac Signs 9 Jul 2025 62nd error256 Pangram Grep 12 Jul 2025 63rd DialFrost 🇸🇬 Emirp Numbers (Long) 15 Aug 2025 64th DialFrost 🇸🇬 Kaprekar Numbers 16 Aug 2025 65th emgordon154 Hilbert Curve 3 Sep 2025 66th emgordon154 United States 16 Sep 2025 67th emgordon154 Rijndael S-box 4 Oct 2025 68th emgordon154 QR Decoder 4 Oct 2025 69th emgordon154 DFA Simulator 4 Oct 2025 70th albanian-laundromat Mandelbrot 15 Oct 2025 71st albanian-laundromat Trinomial Triangle 16 Oct 2025 72nd albanian-laundromat Sudoku (Fill-in) 18 Oct 2025 73rd albanian-laundromat Sudoku 18 Oct 2025 74th albanian-laundromat Vampire Numbers 20 Oct 2025 75th albanian-laundromat Star Wars Opening Crawl 22 Oct 2025 76th albanian-laundromat Forsyth–Edwards Notation 24 Oct 2025 77th albanian-laundromat Star Wars GPT 27 Oct 2025 78th albanian-laundromat Game of Life 28 Oct 2025 79th albanian-laundromat Minesweeper 1 Nov 2025 80th emgordon154 Day of Week 6 Nov 2025 1–80 of 101 Next Last
