hard Set 79 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 44] → [16, 18, 26] → [_, _, _, 16] → [_, _, 2, _, 8]

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Answer: Row4[1]=8, Row5[4]=8, Row1[1]=78, Row4[3]=10, Row4[2]=8, Row2[1]=34, Row5[1]=2, Row5[2]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [78]
  • [34,44]
  • [16,18,26]
  • [8,8,10,16]
  • [2,6,2,8,8]
Base
  • 2
  • 6
  • 2
  • 8
  • 8
TopValue
78
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":4,"c":3,"v":8}
  • {"r":0,"c":0,"v":78}
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":0,"v":34}
  • {"r":4,"c":0,"v":2}
  • {"r":4,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 28] → [15, 15, _] → [7, _, 7, 6] → [_, _, _, _, _]

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Answer: Row5[1]=4, Row4[2]=8, Row5[4]=2, Row3[3]=13, Row5[2]=3, Row5[5]=4, Row1[1]=58, Row5[3]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [58]
  • [30,28]
  • [15,15,13]
  • [7,8,7,6]
  • [4,3,5,2,4]
Base
  • 4
  • 3
  • 5
  • 2
  • 4
TopValue
58
HiddenCells
  • {"r":4,"c":0,"v":4}
  • {"r":3,"c":1,"v":8}
  • {"r":4,"c":3,"v":2}
  • {"r":2,"c":2,"v":13}
  • {"r":4,"c":1,"v":3}
  • {"r":4,"c":4,"v":4}
  • {"r":0,"c":0,"v":58}
  • {"r":4,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [22, _, _] → [_, 10, 7, 8] → [_, _, 4, 3, 5]

Show answer

Answer: Row3[3]=15, Row3[2]=17, Row2[2]=32, Row4[1]=12, Row5[1]=6, Row1[1]=71, Row2[1]=39, Row5[2]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [71]
  • [39,32]
  • [22,17,15]
  • [12,10,7,8]
  • [6,6,4,3,5]
Base
  • 6
  • 6
  • 4
  • 3
  • 5
TopValue
71
HiddenCells
  • {"r":2,"c":2,"v":15}
  • {"r":2,"c":1,"v":17}
  • {"r":1,"c":1,"v":32}
  • {"r":3,"c":0,"v":12}
  • {"r":4,"c":0,"v":6}
  • {"r":0,"c":0,"v":71}
  • {"r":1,"c":0,"v":39}
  • {"r":4,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, _] → [19, 14, 16] → [_, _, 8, 8] → [_, _, _, _, 2]

Show answer

Answer: Row5[3]=2, Row5[1]=9, Row1[1]=63, Row4[1]=13, Row5[2]=4, Row2[2]=30, Row4[2]=6, Row5[4]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [63]
  • [33,30]
  • [19,14,16]
  • [13,6,8,8]
  • [9,4,2,6,2]
Base
  • 9
  • 4
  • 2
  • 6
  • 2
TopValue
63
HiddenCells
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":0,"v":9}
  • {"r":0,"c":0,"v":63}
  • {"r":3,"c":0,"v":13}
  • {"r":4,"c":1,"v":4}
  • {"r":1,"c":1,"v":30}
  • {"r":3,"c":1,"v":6}
  • {"r":4,"c":3,"v":6}