💎 Oldest diamonds (uncontested gold medals) in Sudoku (Fill-in) 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 Gray Code Decoder Gray Code Encoder 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 Gray Code Decoder Gray Code Encoder 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 KatieLG 🇬🇧 Sudoku (Fill-in) 9 May 2021 2nd MeWhenI 🇻🇦 Sudoku (Fill-in) 20 Sep 2021 3rd lynn Sudoku (Fill-in) 30 Nov 2021 4th primo-ppcg 🇹🇭 Sudoku (Fill-in) 2 Dec 2021 5th btnlq Sudoku (Fill-in) 21 Dec 2021 6th JayXon 🇺🇸 Sudoku (Fill-in) 1 Feb 2022 7th JayXon 🇺🇸 Sudoku (Fill-in) 10 Feb 2022 8th canissimia 🇦🇶 Sudoku (Fill-in) 7 May 2022 9th JayXon 🇺🇸 Sudoku (Fill-in) 10 Aug 2022 10th MeWhenI 🇻🇦 Sudoku (Fill-in) 26 Aug 2022 11th JayXon 🇺🇸 Sudoku (Fill-in) 3 Sep 2022 12th JayXon 🇺🇸 Sudoku (Fill-in) 6 Sep 2022 13th sisyphus-ppcg 🇦🇺 Sudoku (Fill-in) 11 Dec 2022 14th ovs-code 🇩🇪 Sudoku (Fill-in) 7 Jan 2023 15th 386asm 🇺🇸 Sudoku (Fill-in) 2 May 2023 16th MeWhenI 🇻🇦 Sudoku (Fill-in) 14 May 2023 17th MeWhenI 🇻🇦 Sudoku (Fill-in) 26 May 2023 18th MeWhenI 🇻🇦 Sudoku (Fill-in) 6 Jun 2023 19th typeswitch-dev 🇵🇹 Sudoku (Fill-in) 28 Aug 2023 20th MeWhenI 🇻🇦 Sudoku (Fill-in) 13 Oct 2023 21st ovs-code 🇩🇪 Sudoku (Fill-in) 21 Nov 2023 22nd MeWhenI 🇻🇦 Sudoku (Fill-in) 3 Jan 2024 23rd SirBogman 🇺🇸 Sudoku (Fill-in) 23 Jan 2024 24th JayXon 🇺🇸 Sudoku (Fill-in) 23 Jan 2024 25th jacobly0 🇺🇸 Sudoku (Fill-in) 22 Apr 2024 26th ovs-code 🇩🇪 Sudoku (Fill-in) 21 May 2024 27th ovs-code 🇩🇪 Sudoku (Fill-in) 16 Jun 2024 28th jared-hughes Sudoku (Fill-in) 6 Jul 2024 29th Steffan153 🇫🇮 Sudoku (Fill-in) 11 Jul 2024 30th ovs-code 🇩🇪 Sudoku (Fill-in) 27 Jul 2024 31st ovs-code 🇩🇪 Sudoku (Fill-in) 12 Sep 2024 32nd MostParsingVex Sudoku (Fill-in) 28 Sep 2024 33rd MostParsingVex Sudoku (Fill-in) 5 Oct 2024 34th MeWhenI 🇻🇦 Sudoku (Fill-in) 10 Jan 2025 35th kg583 🇺🇸 Sudoku (Fill-in) 13 Mar 2025 36th albanian-laundromat 🇺🇸 Sudoku (Fill-in) 16 Jul 2025 37th primo-ppcg 🇹🇭 Sudoku (Fill-in) 13 Aug 2025 38th sean-niemann 🇺🇸 Sudoku (Fill-in) 25 Aug 2025 39th JayXon 🇺🇸 Sudoku (Fill-in) 27 Sep 2025 40th edsrzf 🇳🇿 Sudoku (Fill-in) 29 Sep 2025 41st edsrzf 🇳🇿 Sudoku (Fill-in) 30 Sep 2025 42nd edsrzf 🇳🇿 Sudoku (Fill-in) 30 Sep 2025 43rd edsrzf 🇳🇿 Sudoku (Fill-in) 3 Oct 2025 44th emgordon154 Sudoku (Fill-in) 3 Oct 2025 45th emgordon154 Sudoku (Fill-in) 4 Oct 2025 46th JayXon 🇺🇸 Sudoku (Fill-in) 4 Oct 2025 47th edsrzf 🇳🇿 Sudoku (Fill-in) 10 Nov 2025 48th snoozingnewt 🇨🇦 Sudoku (Fill-in) 22 Nov 2025 49th albanian-laundromat 🇺🇸 Sudoku (Fill-in) 24 Dec 2025 50th blaztoma 🇱🇹 Sudoku (Fill-in) 29 Dec 2025 51st bitsandbeyond 🇳🇱 Sudoku (Fill-in) 31 Jan 2026 52nd Steffan153 🇫🇮 Sudoku (Fill-in) 18 Feb 2026 53rd canissimia 🇦🇶 Sudoku (Fill-in) 23 Feb 2026 54th canissimia 🇦🇶 Sudoku (Fill-in) 23 Feb 2026 55th canissimia 🇦🇶 Sudoku (Fill-in) 23 Feb 2026 56th emgordon154 Sudoku (Fill-in) 23 Feb 2026 57th MeWhenI 🇻🇦 Sudoku (Fill-in) 16 days ago 1–57 of 57