
Navratri Challenge
Team up with a friend. Slay the demons. Win prizes every evening.
- 9 days · 10 to 19 Oct
- 4 coding + 1 SQL daily
- Lucky draw 7:15 PM
10 to 19 Oct · 8 PM daily
Join the challenge
Navratri Challenge
Team up with a friend. Slay the demons. Win prizes every evening.
10 to 19 Oct · 8 PM daily
Join the challengeQuestion of the day
A real question from a recent online assessment, free for everyone today. Solving one a day builds a streak, earns coins for the store, and keeps you sharp for your next test.
Start your streak
Minimum Operations to Make All Elements Non-Positive
NatwestMedium45% Premium
FIFO Cache Miss Count
NatwestEasy70% Premium
Dispatch Packages To Standard Special Or Rejected Stacks Premium
Dassault-Systemes
80%
14 Oct 2026
Dispatch Packages To Standard Special Or Rejected Stacks
Dassault-SystemesEasy80% Premium
Bounding Rectangle Corner Width And Height Of A Point Set Premium
Dassault-Systemes
82%
14 Oct 2026
Bounding Rectangle Corner Width And Height Of A Point Set
Dassault-SystemesEasy82% Premium
55%
14 Oct 2026
Nodes Left After XOR Transform Segment Reversal And Parity Deletion
NokiaMedium55% Premium
Overlap Area of Two Circles on a Plane
NatwestMedium48% Premium
Remove Every Vowel From the House Names
NatwestEasy80% Premium
Student With the Highest Average Grade in the Record List
DatabricksEasy70% Premium
Top Left Submatrices With Product At Most K
NatwestMedium52% Premium
Power of the Last Digit of a Power
NatwestEasy70% Premium
Total Subtracted by the Repeated Leftmost Sweep
DatabricksMedium60% Premium
Count Binary Strings With Exactly M Ones And No Long Run
DeshawHard32% Premium
Shortest Route With At Most K Free Roads
NatwestMedium40% Premium
Counting Binary Strings Built From Fixed Size Blocks
HarnessMedium60% Premium
Minimum Buses After Consolidating Overlapping Routes
NatwestMedium62% Premium
Tower Placements by Number of Active Nodes
HarnessHard32% Premium
K-th Positive Integer That Has No Digit Seven
AccentureMedium64% Premium
Minimum Jumps Across A Grid With Bounded Jump Length
HarnessMedium54% Premium
Maximum Special Nodes on a Simple Path
NatwestMedium50% Premium
Highest Scorer From Either End Segment
RingcentralMedium60% Premium
Maximum Cost to Push Compressed Blocks to the Right
TwilioMedium54% Premium
Shortest Route Through Two Required Junctions
RingcentralMedium54% Premium
Road With the Maximum Toll in a Tree of Cities
NatwestMedium54% Premium
Minimum Deletions For Pairwise Distinct Character Frequencies Premium
Microsoft
58%
14 Oct 2026
Minimum Deletions For Pairwise Distinct Character Frequencies
MicrosoftMedium58% Premium
Log Windows Matching A Tracking Code After One Adjacent Swap
InmobiMedium40% Premium
Museum Viewing Order Under Moves Swaps And Reversals
KickdrumMedium45% Premium
Count Contiguous Batches Free Of Any Forbidden Pair
KickdrumMedium55% Premium
Counting The Digits And English Letters In A String
TredenceEasy85% Premium
Count Of Array Elements Greater Than Each Query Value
TredenceEasy75% Premium
Shortest Squared Distance Between Two Random Points
IndusindHard30% Premium
Longest Prefix Splittable Into Two Close Halves
TredenceMedium50% Premium
Meeting Rooms Free for the Requested Window
Zomato EternalMedium68% Premium
Maximum Equal Length of Two Login Arrays
Zomato EternalMedium54% Premium
Value at Rank K When Repeats Are Counted
TredenceEasy72% Premium
Minimum Growing Reversals Between Two Binary Strings
NatwestHard34% Premium
Fewest Unit Steps Making Every Window XOR Equal
TredenceMedium48% Premium
Dinner Rush Demand Tracker
Booking HoldingsMedium42% Premium
Support Escalation Triple Review Total
Booking HoldingsHard32% Premium
Grouping Chat Messages Into Ordered Threads
CashfreeMedium56% Premium
Probability Of Standing On A Target Node At An Exact Time
InmobiHard36% Premium
Kth Largest Bitwise OR Over All Subarrays
SpotnanaHard34% Premium
Maximum Leaf to Leaf Path Product in Every Subtree
NatwestHard32% Premium
Maximum Number Of Sticks That Can Be Laid Flat On A Line
InmobiMedium48% Premium
Cheapest Basket Reaching a Required Weight
CashfreeHard34% Premium
Maximum Product Path in a Tree
NatwestHard38% Premium
Maximum Sum Subsequence With Matching Index And Value Gaps
InmobiMedium54% Premium
People Reached By A Rumour Through Overlapping Groups
InmobiMedium55% Premium
Distinct Value Pairs With a Required Difference
Booking HoldingsEasy70% Premium
Longest Palindromic Array by Merging Neighbours
NatwestMedium58% Premium
Count Good Houses in a Binary Grid
NatwestMedium56% Premium
Showing 1–50 of 5,566

Navratri Challenge
Team up with a friend. Slay the demons. Win prizes every evening.
10 to 19 Oct · 8 PM daily
Join the challenge