hard Set 46 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [67, 63] → [_, _, 29] → [17, _, _, 11] → [_, _, 8, 10, _]

Show answer

Answer: Row5[1]=9, Row1[1]=130, Row3[1]=33, Row4[3]=18, Row5[5]=1, Row4[2]=16, Row3[2]=34, Row5[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [130]
  • [67,63]
  • [33,34,29]
  • [17,16,18,11]
  • [9,8,8,10,1]
Base
  • 9
  • 8
  • 8
  • 10
  • 1
TopValue
130
HiddenCells
  • {"r":4,"c":0,"v":9}
  • {"r":0,"c":0,"v":130}
  • {"r":2,"c":0,"v":33}
  • {"r":3,"c":2,"v":18}
  • {"r":4,"c":4,"v":1}
  • {"r":3,"c":1,"v":16}
  • {"r":2,"c":1,"v":34}
  • {"r":4,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 50] → [_, _, _] → [9, 14, _, 12] → [_, 6, 8, 4, _]

Show answer

Answer: Row4[3]=12, Row3[2]=26, Row2[1]=49, Row5[1]=3, Row1[1]=99, Row3[1]=23, Row3[3]=24, Row5[5]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [99]
  • [49,50]
  • [23,26,24]
  • [9,14,12,12]
  • [3,6,8,4,8]
Base
  • 3
  • 6
  • 8
  • 4
  • 8
TopValue
99
HiddenCells
  • {"r":3,"c":2,"v":12}
  • {"r":2,"c":1,"v":26}
  • {"r":1,"c":0,"v":49}
  • {"r":4,"c":0,"v":3}
  • {"r":0,"c":0,"v":99}
  • {"r":2,"c":0,"v":23}
  • {"r":2,"c":2,"v":24}
  • {"r":4,"c":4,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [19, 16, _] → [_, _, _, 14] → [2, 8, 1, _, 8]

Show answer

Answer: Row1[1]=72, Row4[3]=7, Row2[2]=37, Row2[1]=35, Row5[4]=6, Row3[3]=21, Row4[2]=9, Row4[1]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [72]
  • [35,37]
  • [19,16,21]
  • [10,9,7,14]
  • [2,8,1,6,8]
Base
  • 2
  • 8
  • 1
  • 6
  • 8
TopValue
72
HiddenCells
  • {"r":0,"c":0,"v":72}
  • {"r":3,"c":2,"v":7}
  • {"r":1,"c":1,"v":37}
  • {"r":1,"c":0,"v":35}
  • {"r":4,"c":3,"v":6}
  • {"r":2,"c":2,"v":21}
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [85] → [38, _] → [15, _, 24] → [_, 9, 14, _] → [3, _, _, _, _]

Show answer

Answer: Row5[4]=8, Row5[3]=6, Row3[2]=23, Row5[5]=2, Row4[4]=10, Row2[2]=47, Row4[1]=6, Row5[2]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [85]
  • [38,47]
  • [15,23,24]
  • [6,9,14,10]
  • [3,3,6,8,2]
Base
  • 3
  • 3
  • 6
  • 8
  • 2
TopValue
85
HiddenCells
  • {"r":4,"c":3,"v":8}
  • {"r":4,"c":2,"v":6}
  • {"r":2,"c":1,"v":23}
  • {"r":4,"c":4,"v":2}
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":1,"v":47}
  • {"r":3,"c":0,"v":6}
  • {"r":4,"c":1,"v":3}