medium Set 61 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [22, 22] → [_, 11, _] → [_, 4, _, 4]

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Answer: Row4[3]=7, Row3[1]=11, Row3[3]=11, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [22,22]
  • [11,11,11]
  • [7,4,7,4]
Base
  • 7
  • 4
  • 7
  • 4
TopValue
44
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":0,"v":11}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [_, 19] → [13, _, 11] → [_, 5, 3, _]

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Answer: Row3[2]=8, Row4[1]=8, Row2[1]=21, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [21,19]
  • [13,8,11]
  • [8,5,3,8]
Base
  • 8
  • 5
  • 3
  • 8
TopValue
40
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":0,"v":21}
  • {"r":3,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [35, _] → [18, 17, 8] → [_, _, 7, 1]

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Answer: Row4[2]=10, Row1[1]=60, Row2[2]=25, Row4[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [35,25]
  • [18,17,8]
  • [8,10,7,1]
Base
  • 8
  • 10
  • 7
  • 1
TopValue
60
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":0,"c":0,"v":60}
  • {"r":1,"c":1,"v":25}
  • {"r":3,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [20, 23] → [_, 13, _] → [_, 5, _, 2]

Show answer

Answer: Row4[3]=8, Row3[1]=7, Row4[1]=2, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [20,23]
  • [7,13,10]
  • [2,5,8,2]
Base
  • 2
  • 5
  • 8
  • 2
TopValue
43
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":0,"v":7}
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":2,"v":10}