medium Set 50 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [_, 19] → [_, 8, _] → [_, 3, 5, 6]

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Answer: Row3[3]=11, Row3[1]=9, Row4[1]=6, Row2[1]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [17,19]
  • [9,8,11]
  • [6,3,5,6]
Base
  • 6
  • 3
  • 5
  • 6
TopValue
36
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":2,"c":0,"v":9}
  • {"r":3,"c":0,"v":6}
  • {"r":1,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, _] → [6, _, 12] → [1, _, 10, 2]

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Answer: Row1[1]=48, Row3[2]=15, Row2[2]=27, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [21,27]
  • [6,15,12]
  • [1,5,10,2]
Base
  • 1
  • 5
  • 10
  • 2
TopValue
48
HiddenCells
  • {"r":0,"c":0,"v":48}
  • {"r":2,"c":1,"v":15}
  • {"r":1,"c":1,"v":27}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 25] → [13, 13, _] → [_, 3, 10, 2]

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Answer: Row1[1]=51, Row4[1]=10, Row2[1]=26, Row3[3]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [26,25]
  • [13,13,12]
  • [10,3,10,2]
Base
  • 10
  • 3
  • 10
  • 2
TopValue
51
HiddenCells
  • {"r":0,"c":0,"v":51}
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":0,"v":26}
  • {"r":2,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [29, _] → [_, 16, _] → [6, 7, 9, _]

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Answer: Row3[3]=15, Row3[1]=13, Row4[4]=6, Row2[2]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [29,31]
  • [13,16,15]
  • [6,7,9,6]
Base
  • 6
  • 7
  • 9
  • 6
TopValue
60
HiddenCells
  • {"r":2,"c":2,"v":15}
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":3,"v":6}
  • {"r":1,"c":1,"v":31}