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Mathematical Challenges (page 5)


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Displaying 193 challenges of all levels (page 5): Challenge 121
Hosting Friends Challenge 122
How much should the jeweler pay? Challenge 123
Grandfather younger than father? Challenge 124
The Death Sentence Challenge 125
How many single men are there? Challenge 126
Aligning the points Challenge 127
The resignation of the night guard Challenge 128
Challenge of the Nines Challenge 129
Take 4 out of 4 and leave 8 Challenge 130
The Traveler Challenge 131
The rabbit and its food Challenge 132
Adults and Children in the Elevator Challenge 133
The Merchant and the T-shirts Challenge 134
Nephew's mother sister… Challenge 135
Returning from travel Continues after advertising Challenge 136
Empty Squares Product Challenge 137
Complete the sequence Challenge 138
Five-digit number Challenge 139
Olive in the Cup Challenge 140
The Next Word Challenge 141
Adroaldson's Wallet Challenge 142
Discover the name of King Challenge 143
Ice Cream Promotion Challenge 144
The Five Apples Challenge 145
Elves in the Chimney Challenge 146
The Five Sailors Challenge 147
What number is missing? Challenge 148
Upside Down Challenge 149
Zoo Logic Challenge 150
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