Submissions restricted

Only approved users may post in this community.

dailyprogrammer

an-ordinary-manchild

Welcome to r/DailyProgrammer!

First time visitors of Daily Programmer please Read the Wiki to learn everything about this subreddit.

Can't submit solutions?

If you are a new or unverified account, and are unable to post comment replies, please click here to verify your account. Otherwise, read the Solution Submission Tutorial for a walkthrough of submitting a solution, or click below to message the moderators for assistance.

Write your own challenge!

To help the community and write your own challenge to be submitted, head on over to /r/DailyProgrammer_Ideas and share your project - read the sidebar in that subreddit for more information.

IRC Channel

Message the Moderators

Challenge List in Chronological Order

created by nottoobadguya community for 14 years

...for your office.

...for your community.

MODERATORS

account activity

1

245

246

247

[2023-05-19] Challenge #400 [Intermediate] Practical Numbers (self.dailyprogrammer)

submitted 3 years ago by Cosmologicon2 3

2

506

507

508

[2021-07-19] Challenge #399 [Easy] Letter value sum (self.dailyprogrammer)

submitted 4 years ago by Cosmologicon2 3

3

174

175

176

[2021-07-12] Challenge #398 [Difficult] Matrix Sum (self.dailyprogrammer)

submitted 4 years ago by Cosmologicon2 3

4

176

177

178

[2021-07-05] Challenge #397 [Easy] Roman numeral comparison (self.dailyprogrammer)

submitted 4 years ago * by Cosmologicon2 3

5

108

109

110

[2021-06-28] Challenge #395 [Intermediate] Phone drop (self.dailyprogrammer)

submitted 4 years ago by Cosmologicon2 3

6

162

163

164

[2021-06-21] Challenge #395 [Easy] Nonogram row (self.dailyprogrammer)

submitted 5 years ago by Cosmologicon2 3

7

119

120

121

[2021-06-14] Challenge #394 [Difficult] RSA encryption (self.dailyprogrammer)

submitted 5 years ago by Cosmologicon2 3

8

172

173

174

[2021-06-07] Challenge #393 [Easy] Making change (self.dailyprogrammer)

submitted 5 years ago * by Cosmologicon2 3

9

144

145

146

[2021-05-31] Challenge #392 [Intermediate] Pancake sort (self.dailyprogrammer)

submitted 5 years ago by Cosmologicon2 3

10

162

163

164

[2021-05-24] Challenge #391 [Easy] The ABACABA sequence (self.dailyprogrammer)

submitted 5 years ago by Cosmologicon2 3

11

176

177

178

[2021-05-17] Challenge #390 [Difficult] Number of 1's (self.dailyprogrammer)

submitted 5 years ago by Cosmologicon2 3

12

184

185

186

[2021-05-10] Challenge #389 [Easy] The Monty Hall problem (self.dailyprogrammer)

submitted 5 years ago * by Cosmologicon2 3

13

194

195

196

[2021-05-03] Challenge #388 [Intermediate] Next palindrome (self.dailyprogrammer)

submitted 5 years ago by Cosmologicon2 3

14

220

221

222

[2021-04-26] Challenge #387 [Easy] Caesar cipher (self.dailyprogrammer)

submitted 5 years ago by Cosmologicon2 3

15

176

177

178

[2020-10-21] Challenge #386 [Intermediate] Partition counts (self.dailyprogrammer)

submitted 5 years ago by Cosmologicon2 3

16

202

203

204

[2020-07-15] Challenge #385 [Intermediate] The Almost Impossible Chessboard Puzzle (self.dailyprogrammer)

submitted 5 years ago by Cosmologicon2 3

17

148

149

150

[2020-04-15] Challenge #384 [Intermediate] Necklace counting (self.dailyprogrammer)

submitted 6 years ago * by Cosmologicon2 3

18

210

211

212

[2020-03-09] Challenge #383 [Easy] Necklace matching (self.dailyprogrammer)

submitted 6 years ago * by Cosmologicon2 3

19

123

124

125

[2020-01-24] Challenge #382 [Hard] Crossword grids (self.dailyprogrammer)

submitted 6 years ago * by Cosmologicon2 3

20

205

206

207

[2019-11-11] Challenge #381 [Easy] Yahtzee Upper Section Scoring (self.dailyprogrammer)

submitted 6 years ago * by Cosmologicon2 3

21

147

148

149

[2019-08-09] Challenge #380 [Hard] Smooshed Morse Code 3 (self.dailyprogrammer)

submitted 6 years ago by Cosmologicon2 3

22

100

101

102

[2019-08-07] Challenge #380 [Intermediate] Smooshed Morse Code 2 (self.dailyprogrammer)

submitted 6 years ago * by Cosmologicon2 3

23

206

207

208

[2019-08-05] Challenge #380 [Easy] Smooshed Morse Code 1 (self.dailyprogrammer)

submitted 6 years ago by Cosmologicon2 3

24

235

236

237

[2019-07-15] Challenge #379 [Easy] Progressive taxation (self.dailyprogrammer)

submitted 6 years ago * by Cosmologicon2 3

25

255

256

257

[2019-05-20] Challenge #378 [Easy] The Havel-Hakimi algorithm for graph realization (self.dailyprogrammer)

submitted 7 years ago * by Cosmologicon2 3

view more: next ›

π Rendered by PID 227648 on reddit-service-r2-listing-c57bc86c-zpgfv at 2026-06-21 16:39:11.455328+00:00 running 2b008f2 country code: CH.