Daily Brain Teasers for Saturday, 06 December 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find the right combination
The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
#brainteasers #mastermind
Calculate the number 2178
NUMBERMANIA: Calculate the number 2178 using numbers [8, 3, 5, 5, 99, 970] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A-B+C
The aim is to place the some numbers from the list (5, 8, 10, 12, 18, 21, 23, 33, 36, 38, 83) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A-B+C.
#brainteasers #math #magicsquare
Did you hear about the dumb at...
Did you hear about the dumb athlete who won the gold medal at the Olympics? He had it bronzed.
Find number abc
If cb55c - a0c06 = bbbc8 find number abc. Multiple solutions may exist.
#brainteasers #math
International Space StationIn 1998, astronauts aboard the space shuttle Endeavour in orbit over the southern Pacific Ocean used a robot arm to begin assembly of the International Space Station. Endeavour was launched on 4 Dec 1998, and reached the already orbitting Zarya, a 22-ton, a U.S.-funded, Russian-built module launched earlier. In preparation, on 5 Dec,Unity was removed from the cargo bay and connected to Endeavour’s docking system. Unity, the first U.S.-built component of the ISSwas built as a six-sided connecting module, 18-ft long and 15-ft diameter with six berthing ports. On 6 Dec 1998, Zarya was connected to Unity at the port opposite the Shuttle and cables, connectors and hand rails were attached during three space walks. By 7 Dec, Unity was ready and powered up.« |
Find the right combination
The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
#brainteasers #mastermind
Calculate the number 3316
NUMBERMANIA: Calculate the number 3316 using numbers [9, 4, 7, 7, 45, 761] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If a02b4 + 477c0 = cb7a44 find number abc. Multiple solutions may exist.
#brainteasers #math
Find the right combination
The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
#brainteasers #mastermind
Calculate the number 4015
NUMBERMANIA: Calculate the number 4015 using numbers [8, 4, 1, 2, 90, 967] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A-B*C
The aim is to place the some numbers from the list (5, 12, 15, 21, 24, 26, 27, 29, 33, 35) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A-B*C.
#brainteasers #math #magicsquare
