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): [_] → [44, _] → [_, 19, _] → [13, _, _, 6] → [_, 9, _, 4, 2]

Show answer

Answer: Row1[1]=76, Row2[2]=32, Row4[2]=12, Row3[3]=13, Row5[1]=4, Row3[1]=25, Row4[3]=7, Row5[3]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [44,32]
  • [25,19,13]
  • [13,12,7,6]
  • [4,9,3,4,2]
Base
  • 4
  • 9
  • 3
  • 4
  • 2
TopValue
76
HiddenCells
  • {"r":0,"c":0,"v":76}
  • {"r":1,"c":1,"v":32}
  • {"r":3,"c":1,"v":12}
  • {"r":2,"c":2,"v":13}
  • {"r":4,"c":0,"v":4}
  • {"r":2,"c":0,"v":25}
  • {"r":3,"c":2,"v":7}
  • {"r":4,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [30, _, _] → [12, 18, 11, _] → [_, 9, _, 2, 8]

Show answer

Answer: Row5[1]=3, Row3[3]=21, Row5[3]=9, Row4[4]=10, Row1[1]=109, Row3[2]=29, Row2[2]=50, Row2[1]=59

SubType
number-pyramid
Difficulty
hard
Levels
  • [109]
  • [59,50]
  • [30,29,21]
  • [12,18,11,10]
  • [3,9,9,2,8]
Base
  • 3
  • 9
  • 9
  • 2
  • 8
TopValue
109
HiddenCells
  • {"r":4,"c":0,"v":3}
  • {"r":2,"c":2,"v":21}
  • {"r":4,"c":2,"v":9}
  • {"r":3,"c":3,"v":10}
  • {"r":0,"c":0,"v":109}
  • {"r":2,"c":1,"v":29}
  • {"r":1,"c":1,"v":50}
  • {"r":1,"c":0,"v":59}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [110] → [_, 58] → [23, _, _] → [_, _, 14, 15] → [2, _, _, 5, _]

Show answer

Answer: Row2[1]=52, Row4[1]=8, Row3[2]=29, Row4[2]=15, Row3[3]=29, Row5[2]=6, Row5[3]=9, Row5[5]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [110]
  • [52,58]
  • [23,29,29]
  • [8,15,14,15]
  • [2,6,9,5,10]
Base
  • 2
  • 6
  • 9
  • 5
  • 10
TopValue
110
HiddenCells
  • {"r":1,"c":0,"v":52}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":1,"v":29}
  • {"r":3,"c":1,"v":15}
  • {"r":2,"c":2,"v":29}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":2,"v":9}
  • {"r":4,"c":4,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [46, _] → [_, 21, 14] → [12, _, _, 6] → [_, _, 6, _, 4]

Show answer

Answer: Row3[1]=25, Row1[1]=81, Row4[3]=8, Row4[2]=13, Row5[4]=2, Row5[2]=7, Row2[2]=35, Row5[1]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [81]
  • [46,35]
  • [25,21,14]
  • [12,13,8,6]
  • [5,7,6,2,4]
Base
  • 5
  • 7
  • 6
  • 2
  • 4
TopValue
81
HiddenCells
  • {"r":2,"c":0,"v":25}
  • {"r":0,"c":0,"v":81}
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":1,"v":13}
  • {"r":4,"c":3,"v":2}
  • {"r":4,"c":1,"v":7}
  • {"r":1,"c":1,"v":35}
  • {"r":4,"c":0,"v":5}