hard Set 14 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [58, _] → [27, _, _] → [13, 14, 17, 14] → [_, _, _, _, 5]

Show answer

Answer: Row5[3]=8, Row5[2]=6, Row5[4]=9, Row2[2]=62, Row3[3]=31, Row5[1]=7, Row1[1]=120, Row3[2]=31

SubType
number-pyramid
Difficulty
hard
Levels
  • [120]
  • [58,62]
  • [27,31,31]
  • [13,14,17,14]
  • [7,6,8,9,5]
Base
  • 7
  • 6
  • 8
  • 9
  • 5
TopValue
120
HiddenCells
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":3,"v":9}
  • {"r":1,"c":1,"v":62}
  • {"r":2,"c":2,"v":31}
  • {"r":4,"c":0,"v":7}
  • {"r":0,"c":0,"v":120}
  • {"r":2,"c":1,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [89] → [_, 46] → [_, 20, _] → [_, 9, 11, _] → [_, 4, _, _, 9]

Show answer

Answer: Row2[1]=43, Row4[1]=14, Row5[4]=6, Row5[3]=5, Row4[4]=15, Row3[1]=23, Row5[1]=10, Row3[3]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [89]
  • [43,46]
  • [23,20,26]
  • [14,9,11,15]
  • [10,4,5,6,9]
Base
  • 10
  • 4
  • 5
  • 6
  • 9
TopValue
89
HiddenCells
  • {"r":1,"c":0,"v":43}
  • {"r":3,"c":0,"v":14}
  • {"r":4,"c":3,"v":6}
  • {"r":4,"c":2,"v":5}
  • {"r":3,"c":3,"v":15}
  • {"r":2,"c":0,"v":23}
  • {"r":4,"c":0,"v":10}
  • {"r":2,"c":2,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, 29] → [_, 13, 16] → [_, _, _, 9] → [10, _, 1, _, _]

Show answer

Answer: Row1[1]=63, Row4[3]=7, Row5[2]=5, Row4[1]=15, Row3[1]=21, Row5[5]=3, Row5[4]=6, Row4[2]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [63]
  • [34,29]
  • [21,13,16]
  • [15,6,7,9]
  • [10,5,1,6,3]
Base
  • 10
  • 5
  • 1
  • 6
  • 3
TopValue
63
HiddenCells
  • {"r":0,"c":0,"v":63}
  • {"r":3,"c":2,"v":7}
  • {"r":4,"c":1,"v":5}
  • {"r":3,"c":0,"v":15}
  • {"r":2,"c":0,"v":21}
  • {"r":4,"c":4,"v":3}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"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): [56] → [_, 25] → [_, _, _] → [7, _, _, 4] → [3, 4, _, _, 3]

Show answer

Answer: Row2[1]=31, Row4[3]=6, Row3[2]=15, Row5[4]=1, Row3[3]=10, Row4[2]=9, Row3[1]=16, Row5[3]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [56]
  • [31,25]
  • [16,15,10]
  • [7,9,6,4]
  • [3,4,5,1,3]
Base
  • 3
  • 4
  • 5
  • 1
  • 3
TopValue
56
HiddenCells
  • {"r":1,"c":0,"v":31}
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":1,"v":15}
  • {"r":4,"c":3,"v":1}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":0,"v":16}
  • {"r":4,"c":2,"v":5}