hard Set 22 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [113] → [57, 56] → [_, _, _] → [_, 15, _, 15] → [_, _, 7, 6, _]

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Answer: Row3[1]=29, Row5[5]=9, Row4[1]=14, Row4[3]=13, Row5[1]=6, Row3[3]=28, Row5[2]=8, Row3[2]=28

SubType
number-pyramid
Difficulty
hard
Levels
  • [113]
  • [57,56]
  • [29,28,28]
  • [14,15,13,15]
  • [6,8,7,6,9]
Base
  • 6
  • 8
  • 7
  • 6
  • 9
TopValue
113
HiddenCells
  • {"r":2,"c":0,"v":29}
  • {"r":4,"c":4,"v":9}
  • {"r":3,"c":0,"v":14}
  • {"r":3,"c":2,"v":13}
  • {"r":4,"c":0,"v":6}
  • {"r":2,"c":2,"v":28}
  • {"r":4,"c":1,"v":8}
  • {"r":2,"c":1,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [79] → [38, 41] → [_, _, _] → [5, _, _, _] → [4, _, 9, _, 1]

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Answer: Row5[4]=4, Row3[1]=15, Row3[3]=18, Row4[2]=10, Row4[3]=13, Row4[4]=5, Row3[2]=23, Row5[2]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [79]
  • [38,41]
  • [15,23,18]
  • [5,10,13,5]
  • [4,1,9,4,1]
Base
  • 4
  • 1
  • 9
  • 4
  • 1
TopValue
79
HiddenCells
  • {"r":4,"c":3,"v":4}
  • {"r":2,"c":0,"v":15}
  • {"r":2,"c":2,"v":18}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":2,"v":13}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":1,"v":23}
  • {"r":4,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [66, _] → [_, 32, 30] → [18, _, 16, _] → [9, 9, _, _, _]

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Answer: Row5[4]=9, Row3[1]=34, Row1[1]=128, Row4[4]=14, Row4[2]=16, Row2[2]=62, Row5[5]=5, Row5[3]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [128]
  • [66,62]
  • [34,32,30]
  • [18,16,16,14]
  • [9,9,7,9,5]
Base
  • 9
  • 9
  • 7
  • 9
  • 5
TopValue
128
HiddenCells
  • {"r":4,"c":3,"v":9}
  • {"r":2,"c":0,"v":34}
  • {"r":0,"c":0,"v":128}
  • {"r":3,"c":3,"v":14}
  • {"r":3,"c":1,"v":16}
  • {"r":1,"c":1,"v":62}
  • {"r":4,"c":4,"v":5}
  • {"r":4,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [88] → [44, _] → [_, _, _] → [_, 12, 13, 6] → [4, _, _, 4, _]

Show answer

Answer: Row3[1]=19, Row4[1]=7, Row3[2]=25, Row2[2]=44, Row5[5]=2, Row5[3]=9, Row3[3]=19, Row5[2]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [88]
  • [44,44]
  • [19,25,19]
  • [7,12,13,6]
  • [4,3,9,4,2]
Base
  • 4
  • 3
  • 9
  • 4
  • 2
TopValue
88
HiddenCells
  • {"r":2,"c":0,"v":19}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":1,"v":25}
  • {"r":1,"c":1,"v":44}
  • {"r":4,"c":4,"v":2}
  • {"r":4,"c":2,"v":9}
  • {"r":2,"c":2,"v":19}
  • {"r":4,"c":1,"v":3}