The
Calendar
hole will go live in approximately
40 hours
. Why not try and solve it ahead of time?
Ideas
Add an Idea
Experimental Holes (30)
Tutorial
66
7
Calendar
16
1
Continued Fractions
14
0
Gray Code Decoder
13
0
Multitap Input
12
0
Taxicab Numbers
10
0
Connect Four
10
2
Polygon Triangulations
7
0
Snake
7
0
Binary Lambda Calculus
7
1
p-adic Expansion
9
3
Semiprime Numbers
10
5
Sphenic Numbers
10
5
Hexagonal Spiral
7
3
Highly Composite Numbers
6
2
Smooth Numbers
6
2
Apéry’s Constant
3
0
Gray Code Encoder
7
4
Crossword
4
2
Flags
10
8
Numbrix
5
3
Ellipse Perimeters
12
11
Floyd-Steinberg Dithering
3
2
QR Encoder
7
6
Turtle
10
9
CSS Grid
3
3
NFA Simulator
5
5
Quadratic Formula
5
5
CSS Colors (Inverse)
3
6
Odd Polyomino Tiling
2
8
Experimental Languages (31)
APL
47
5
Scala
34
0
Uiua
31
1
BQN
19
2
Vyxal
12
2
Befunge
10
1
Odin
7
0
Arturo
6
0
Racket
5
0
Squirrel
5
0
05AB1E
11
7
ALGOL 68
4
0
CJam
3
0
Egel
3
0
Hush
3
0
iogii
3
0
Rebol
3
0
Rexx
3
0
Stax
4
1
Vala
3
0
CoffeeScript
7
5
Fennel
5
3
Luau
3
1
Hare
1
0
Haxe
1
0
Knight
1
0
Picat
1
0
Hy
1
1
Qore
0
0
Umka
0
0
Harbour
0
1
Other Ideas (151)
More Cheevos
63
0
Language leaderboard
32
0
Polyglot Golfing
31
0
Add RISC-V Assembly Lang
23
0
A page to freely run code with user-provided input?
22
0
Add PARI/GP Lang
17
0
Store history of solutions over time
17
0
Monthly challenges that reveal the solution afterwards
20
4
Add a "Find Me" button to various rankings pages
14
0
Add some esolangs
14
0
Add Wasm Lang
15
2
Add 6502 Assembly Lang
11
0
Support GitLab Logins
11
0
Hole kinds
10
0
Add LOLCODE Lang
10
1
Alternative scoring system
9
0
Use medal counts instead of rank for coloring user languages
9
0
Add markdown badge API
8
0
Change categories to tags
8
0
Add VBScript Lang
7
0
Hole idea: FRACTRAN interpreter
7
0
Add Jelly Lang
9
3
Add Langton's Ant Hole
6
0
Announce record invalidations via Caddie
6
0
Add Option for Pass/Fail Scoring
5
0
Add Piet Lang
5
0
Add "Pokemon" Hole
5
0
Add Boggle hole
4
0
Add Cyclic Tag hole
4
0
Add Integer Roots hole
4
0
Even more cheevos
4
0
Hole idea: list of names to a "like" list
4
0
Hole idea: SKI interpreter
4
0
Remove chars scoring altogether
16
12
Add AArch64 Assembly Lang
3
0
Add C3 Lang
3
0
Add Elm Lang
3
0
Add Pony Lang
3
0
Add Yuescript Lang
3
0
Change timestamps to use 2 levels of precision
3
0
cheevo idea: Deprecated Solution
3
0
More Solution States
3
0
Sort medals ranking by diamonds
3
0
Tare Current Byte/Char
3
0
Add BBC Basic Lang
2
0
Add category progression cheevos
2
0
Add Curry Lang
2
0
Add Io Lang
2
0
Add Korean-aware Replacement hole
2
0
Add Lambda Calculus Lang
3
1
Add LLVM IR Lang
2
0
Add MUMPS (M) Lang
2
0
Add Nibbles Lang
3
1
Add Octave Lang
2
0
Add Pip Lang
2
0
Add Relative TreePath Hole
2
0
Allow whitespace dots to be hidden in the editor without having to log in
2
0
Hole Idea: Countdown Numbers Round hole
2
0
Hole Idea: Implement Tetration ᵇa
2
0
Make hyperlinks from the table entries on `/stats/countries`
2
0
Opt-out of char competition
2
0
Save alternative solutions
3
1
Add a `hexdump -c` output view as well as diff
2
1
Add a keyboard shortcuts dialog/popup
1
0
Add a Loop Finder hole
1
0
Add Bitwise Cyclic Tag hole
1
0
Add BrightScript Language
1
0
Add Bruijn Lang
1
0
Add Card Sharp cheevo
1
0
Add Chess Moves hole
2
1
Add Graphing Calculator Hole
4
3
Add Joy Lang
1
0
Add KamilaLisp Lang
1
0
Add Labyrinth Lang
1
0
Add Nial Lang
1
0
Add Noulith Lang
1
0
Add Spoons was better! cheevo
1
0
All/Me/Following Tabs on all leaderboard
1
0
Allow custom scoring functions per language
1
0
Allow swapping columns in differences tab
1
0
Avoid reflowing / layout shifts
1
0
Box and Whisker Hole
1
0
Consider fixing time for each solution run
1
0
Hole Idea: Race Results
1
0
Identical solution to another golfer
1
0
Option to sort holes by popularity, would be a good way to roughly gauge difficulty
1
0
Skip langs in local build
1
0
Sponsor Feature: Custom background image on sponsor's profile
1
0
Add Amber Lang
0
0
Add Ante Lang
0
0
Add Braille hole
0
0
Add Chapel Lang
0
0
Add Crap Lang
0
0
Add Flix Lang
0
0
Add Give me Full cheevo
0
0
Add Hurl Lang
0
0
Add Hyperevil Numbers hole
0
0
Add Idris Lang
0
0
Add Koka Lang
0
0
Add leaderboard for best solution to a hole in each lang
0
0
Add MIXAL Lang
0
0
Add Mojo Lang
0
0
Add Nit Lang
0
0
Add Ox Lang
0
0
Add Polynomials hole
0
0
Add PureScript Lang
0
0
Add Q Lang
0
0
Add Read The Wiki cheevo
0
0
Add Reason Lang
0
0
Add Relative Search hole
0
0
Add ReScript Lang
0
0
Add sort by ranking in profile (languages)
0
0
Add Type Inference hole
0
0
Add Underload interpreter hole
0
0
Add VTS Language
0
0
Add Windows XP Horror Edition cheevo
0
0
Add World Civet Day cheevo
0
0
Add Zeek Lang
0
0
API calls for rank, byte/char scores and points for individual users
0
0
Ascii Snake Hole
0
0
Better error messages from POST /solution
0
0
Bulls and Cows
0
0
Contribution cheevos
1
1
disable syntax highlighting
0
0
Don't update timestamp for re-submissions of previously failing identical solutions
0
0
Improve tab key navigation
0
0
Linkify some page headers
0
0
Parkside's Other Triangle hole
0
0
Remove connections.discriminator
0
0
Some ideas to help with debugging
0
0
Support cross-wiki page linking
0
0
The rankings button in the header should go to the current lang/hole
0
0
Add Ackermann Function hole
0
1
Add Brainfuck Minifier hole
0
1
Add easyfuck
0
1
Add JSFuck Lang
4
5
Add Not Worth At All cheevo
1
2
Add parse DateTime.Ticks hole
0
1
Add physics hole
0
1
Add The Big Tie cheevo
1
2
Sublists
0
1
Accept Carriage Return As Line Break
0
2
Add brainfuck v2 hole
3
5
Add Eniuq hole
0
2
Add Golfing Success cheevo
0
2
Add hole "Collatz Sequence"
0
2
Add Maze hole
0
2
Add TeXT Coder cheevo
0
2
Add Horror Hole cheevo
0
3
Add restricted code holes
0
3
Add Rubik's cube solving hole
3
8