medium Set 45 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [21, _] → [_, 13, 12] → [2, 6, _, _]

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Answer: Row3[1]=8, Row4[3]=7, Row2[2]=25, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [21,25]
  • [8,13,12]
  • [2,6,7,5]
Base
  • 2
  • 6
  • 7
  • 5
TopValue
46
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":2,"v":7}
  • {"r":1,"c":1,"v":25}
  • {"r":3,"c":3,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [_, _] → [2, 5, 7] → [_, 1, _, 3]

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Answer: Row2[2]=12, Row2[1]=7, Row4[1]=1, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [19]
  • [7,12]
  • [2,5,7]
  • [1,1,4,3]
Base
  • 1
  • 1
  • 4
  • 3
TopValue
19
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":1,"c":0,"v":7}
  • {"r":3,"c":0,"v":1}
  • {"r":3,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [19, 24] → [8, _, _] → [_, _, 7, 6]

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Answer: Row4[2]=4, Row4[1]=4, Row3[2]=11, Row3[3]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [19,24]
  • [8,11,13]
  • [4,4,7,6]
Base
  • 4
  • 4
  • 7
  • 6
TopValue
43
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":0,"v":4}
  • {"r":2,"c":1,"v":11}
  • {"r":2,"c":2,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [_, _] → [8, 9, 10] → [7, _, _, 2]

Show answer

Answer: Row4[2]=1, Row2[1]=17, Row2[2]=19, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [17,19]
  • [8,9,10]
  • [7,1,8,2]
Base
  • 7
  • 1
  • 8
  • 2
TopValue
36
HiddenCells
  • {"r":3,"c":1,"v":1}
  • {"r":1,"c":0,"v":17}
  • {"r":1,"c":1,"v":19}
  • {"r":3,"c":2,"v":8}