medium Set 35 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [26, 29] → [_, 14, _] → [_, 6, _, 7]

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Answer: Row3[1]=12, Row4[3]=8, Row4[1]=6, Row3[3]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [26,29]
  • [12,14,15]
  • [6,6,8,7]
Base
  • 6
  • 6
  • 8
  • 7
TopValue
55
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":2,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, _] → [_, 16, _] → [9, 9, 7, 4]

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Answer: Row1[1]=61, Row3[1]=18, Row3[3]=11, Row2[2]=27

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [34,27]
  • [18,16,11]
  • [9,9,7,4]
Base
  • 9
  • 9
  • 7
  • 4
TopValue
61
HiddenCells
  • {"r":0,"c":0,"v":61}
  • {"r":2,"c":0,"v":18}
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":1,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [_, 24] → [_, _, _] → [6, 9, 5, 5]

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Answer: Row3[3]=10, Row3[2]=14, Row2[1]=29, Row3[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [29,24]
  • [15,14,10]
  • [6,9,5,5]
Base
  • 6
  • 9
  • 5
  • 5
TopValue
53
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":1,"v":14}
  • {"r":1,"c":0,"v":29}
  • {"r":2,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [29, 29] → [_, _, _] → [_, 5, 10, 4]

Show answer

Answer: Row4[1]=9, Row3[1]=14, Row3[2]=15, Row3[3]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [29,29]
  • [14,15,14]
  • [9,5,10,4]
Base
  • 9
  • 5
  • 10
  • 4
TopValue
58
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":0,"v":14}
  • {"r":2,"c":1,"v":15}
  • {"r":2,"c":2,"v":14}